828711180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 2813756400

約数和(自身を除く): 1985045220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 149, 159, 165, 180, 198, 212, 220, 265, 298, 318, 330, 396, 447, 477, 495, 530, 583, 596, 636, 660, 745, 795, 894, 954, 990, 1060, 1166, 1341, 1490, 1590, 1639, 1749, 1788, 1908, 1980, 2235, 2332, 2385, 2682, 2809, 2915, 2980, 3180, 3278, 3498, 4470, 4770, 4917, 5247, 5364, 5618, 5830, 6556, 6705, 6996, 7897, 8195, 8427, 8745, 8940, 9540, 9834, 10494, 11236, 11660, 13410, 14045, 14751, 15794, 16390, 16854, 17490, 19668, 20988, 23691, 24585, 25281, 26235, 26820, 28090, 29502, 30899, 31588, 32780, 33708, 34980, 39485, 42135, 47382, 49170, 50562, 52470, 56180, 59004, 61798, 71073, 73755, 78970, 84270, 86867, 92697, 94764, 98340, 101124, 104940, 118455, 123596, 126405, 142146, 147510, 154495, 157940, 168540, 173734, 185394, 236910, 252810, 260601, 278091, 284292, 295020, 308990, 347468, 355365, 370788, 418541, 434335, 463485, 473820, 505620, 521202, 556182, 617980, 710730, 781803, 837082, 868670, 926970, 1042404, 1112364, 1255623, 1303005, 1390455, 1421460, 1563606, 1674164, 1737340, 1853940, 2092705, 2511246, 2606010, 2780910, 3127212, 3766869, 3909015, 4185410, 4603951, 5022492, 5212020, 5561820, 6278115, 7533738, 7818030, 8370820, 9207902, 12556230, 13811853, 15067476, 15636060, 18415804, 18834345, 23019755, 25112460, 27623706, 37668690, 41435559, 46039510, 55247412, 69059265, 75337380, 82871118, 92079020, 138118530, 165742236, 207177795, 276237060, 414355590, 828711180]

約数ペア:

[(1, 828711180), (2, 414355590), (3, 276237060), (4, 207177795), (5, 165742236), (6, 138118530), (9, 92079020), (10, 82871118), (11, 75337380), (12, 69059265), (15, 55247412), (18, 46039510), (20, 41435559), (22, 37668690), (30, 27623706), (33, 25112460), (36, 23019755), (44, 18834345), (45, 18415804), (53, 15636060), (55, 15067476), (60, 13811853), (66, 12556230), (90, 9207902), (99, 8370820), (106, 7818030), (110, 7533738), (132, 6278115), (149, 5561820), (159, 5212020), (165, 5022492), (180, 4603951), (198, 4185410), (212, 3909015), (220, 3766869), (265, 3127212), (298, 2780910), (318, 2606010), (330, 2511246), (396, 2092705), (447, 1853940), (477, 1737340), (495, 1674164), (530, 1563606), (583, 1421460), (596, 1390455), (636, 1303005), (660, 1255623), (745, 1112364), (795, 1042404), (894, 926970), (954, 868670), (990, 837082), (1060, 781803), (1166, 710730), (1341, 617980), (1490, 556182), (1590, 521202), (1639, 505620), (1749, 473820), (1788, 463485), (1908, 434335), (1980, 418541), (2235, 370788), (2332, 355365), (2385, 347468), (2682, 308990), (2809, 295020), (2915, 284292), (2980, 278091), (3180, 260601), (3278, 252810), (3498, 236910), (4470, 185394), (4770, 173734), (4917, 168540), (5247, 157940), (5364, 154495), (5618, 147510), (5830, 142146), (6556, 126405), (6705, 123596), (6996, 118455), (7897, 104940), (8195, 101124), (8427, 98340), (8745, 94764), (8940, 92697), (9540, 86867), (9834, 84270), (10494, 78970), (11236, 73755), (11660, 71073), (13410, 61798), (14045, 59004), (14751, 56180), (15794, 52470), (16390, 50562), (16854, 49170), (17490, 47382), (19668, 42135), (20988, 39485), (23691, 34980), (24585, 33708), (25281, 32780), (26235, 31588), (26820, 30899), (28090, 29502)]