1815678360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 6009569280

約数和(自身を除く): 4193890920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 151, 180, 254, 263, 302, 360, 381, 453, 508, 526, 604, 635, 755, 762, 789, 906, 1016, 1052, 1143, 1208, 1270, 1315, 1359, 1510, 1524, 1578, 1812, 1905, 2104, 2265, 2286, 2367, 2540, 2630, 2718, 3020, 3048, 3156, 3624, 3810, 3945, 4530, 4572, 4734, 5080, 5260, 5436, 5715, 6040, 6312, 6795, 7620, 7890, 9060, 9144, 9468, 10520, 10872, 11430, 11835, 13590, 15240, 15780, 18120, 18936, 19177, 22860, 23670, 27180, 31560, 33401, 38354, 39713, 45720, 47340, 54360, 57531, 66802, 76708, 79426, 94680, 95885, 100203, 115062, 119139, 133604, 153416, 158852, 167005, 172593, 191770, 198565, 200406, 230124, 238278, 267208, 287655, 300609, 317704, 334010, 345186, 357417, 383540, 397130, 400812, 460248, 476556, 501015, 575310, 595695, 601218, 668020, 690372, 714834, 767080, 794260, 801624, 862965, 953112, 1002030, 1150620, 1191390, 1202436, 1336040, 1380744, 1429668, 1503045, 1588520, 1725930, 1787085, 2004060, 2301240, 2382780, 2404872, 2859336, 3006090, 3451860, 3574170, 4008120, 4765560, 5043551, 6012180, 6903720, 7148340, 10087102, 12024360, 14296680, 15130653, 20174204, 25217755, 30261306, 40348408, 45391959, 50435510, 60522612, 75653265, 90783918, 100871020, 121045224, 151306530, 181567836, 201742040, 226959795, 302613060, 363135672, 453919590, 605226120, 907839180, 1815678360]

約数ペア:

[(1, 1815678360), (2, 907839180), (3, 605226120), (4, 453919590), (5, 363135672), (6, 302613060), (8, 226959795), (9, 201742040), (10, 181567836), (12, 151306530), (15, 121045224), (18, 100871020), (20, 90783918), (24, 75653265), (30, 60522612), (36, 50435510), (40, 45391959), (45, 40348408), (60, 30261306), (72, 25217755), (90, 20174204), (120, 15130653), (127, 14296680), (151, 12024360), (180, 10087102), (254, 7148340), (263, 6903720), (302, 6012180), (360, 5043551), (381, 4765560), (453, 4008120), (508, 3574170), (526, 3451860), (604, 3006090), (635, 2859336), (755, 2404872), (762, 2382780), (789, 2301240), (906, 2004060), (1016, 1787085), (1052, 1725930), (1143, 1588520), (1208, 1503045), (1270, 1429668), (1315, 1380744), (1359, 1336040), (1510, 1202436), (1524, 1191390), (1578, 1150620), (1812, 1002030), (1905, 953112), (2104, 862965), (2265, 801624), (2286, 794260), (2367, 767080), (2540, 714834), (2630, 690372), (2718, 668020), (3020, 601218), (3048, 595695), (3156, 575310), (3624, 501015), (3810, 476556), (3945, 460248), (4530, 400812), (4572, 397130), (4734, 383540), (5080, 357417), (5260, 345186), (5436, 334010), (5715, 317704), (6040, 300609), (6312, 287655), (6795, 267208), (7620, 238278), (7890, 230124), (9060, 200406), (9144, 198565), (9468, 191770), (10520, 172593), (10872, 167005), (11430, 158852), (11835, 153416), (13590, 133604), (15240, 119139), (15780, 115062), (18120, 100203), (18936, 95885), (19177, 94680), (22860, 79426), (23670, 76708), (27180, 66802), (31560, 57531), (33401, 54360), (38354, 47340), (39713, 45720)]