309879180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 1020137664

約数和(自身を除く): 710258484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 151, 156, 180, 195, 234, 260, 302, 390, 453, 468, 585, 604, 755, 780, 877, 906, 1170, 1359, 1510, 1754, 1812, 1963, 2265, 2340, 2631, 2718, 3020, 3508, 3926, 4385, 4530, 5262, 5436, 5889, 6795, 7852, 7893, 8770, 9060, 9815, 10524, 11401, 11778, 13155, 13590, 15786, 17540, 17667, 19630, 22802, 23556, 26310, 27180, 29445, 31572, 34203, 35334, 39260, 39465, 45604, 52620, 57005, 58890, 68406, 70668, 78930, 88335, 102609, 114010, 117780, 132427, 136812, 157860, 171015, 176670, 205218, 228020, 264854, 342030, 353340, 397281, 410436, 513045, 529708, 662135, 684060, 794562, 1026090, 1191843, 1324270, 1589124, 1721551, 1986405, 2052180, 2383686, 2648540, 3443102, 3972810, 4767372, 5164653, 5959215, 6886204, 7945620, 8607755, 10329306, 11918430, 15493959, 17215510, 20658612, 23836860, 25823265, 30987918, 34431020, 51646530, 61975836, 77469795, 103293060, 154939590, 309879180]

約数ペア:

[(1, 309879180), (2, 154939590), (3, 103293060), (4, 77469795), (5, 61975836), (6, 51646530), (9, 34431020), (10, 30987918), (12, 25823265), (13, 23836860), (15, 20658612), (18, 17215510), (20, 15493959), (26, 11918430), (30, 10329306), (36, 8607755), (39, 7945620), (45, 6886204), (52, 5959215), (60, 5164653), (65, 4767372), (78, 3972810), (90, 3443102), (117, 2648540), (130, 2383686), (151, 2052180), (156, 1986405), (180, 1721551), (195, 1589124), (234, 1324270), (260, 1191843), (302, 1026090), (390, 794562), (453, 684060), (468, 662135), (585, 529708), (604, 513045), (755, 410436), (780, 397281), (877, 353340), (906, 342030), (1170, 264854), (1359, 228020), (1510, 205218), (1754, 176670), (1812, 171015), (1963, 157860), (2265, 136812), (2340, 132427), (2631, 117780), (2718, 114010), (3020, 102609), (3508, 88335), (3926, 78930), (4385, 70668), (4530, 68406), (5262, 58890), (5436, 57005), (5889, 52620), (6795, 45604), (7852, 39465), (7893, 39260), (8770, 35334), (9060, 34203), (9815, 31572), (10524, 29445), (11401, 27180), (11778, 26310), (13155, 23556), (13590, 22802), (15786, 19630), (17540, 17667)]