660244503690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2711}}^1\times {\mathrm{10781}}^1$

素因数の和:13756

約数の個数: 96

約数和(自身を含む): 1724270550912

約数和(自身を除く): 1064026047222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 2711, 3765, 4518, 5422, 7530, 8133, 10781, 11295, 13555, 16266, 21562, 22590, 24399, 27110, 32343, 40665, 48798, 53905, 64686, 81330, 97029, 107810, 121995, 161715, 194058, 243990, 323430, 485145, 680461, 970290, 1360922, 2041383, 2706031, 3402305, 4082766, 5412062, 6124149, 6804610, 8118093, 10206915, 12248298, 13530155, 16236186, 20413830, 24354279, 27060310, 29227291, 30620745, 40590465, 48708558, 58454582, 61241490, 81180930, 87681873, 121771395, 146136455, 175363746, 243542790, 263045619, 292272910, 438409365, 526091238, 876818730, 1315228095, 2630456190, 7336050041, 14672100082, 22008150123, 36680250205, 44016300246, 66024450369, 73360500410, 110040750615, 132048900738, 220081501230, 330122251845, 660244503690]

約数ペア:

[(1, 660244503690), (2, 330122251845), (3, 220081501230), (5, 132048900738), (6, 110040750615), (9, 73360500410), (10, 66024450369), (15, 44016300246), (18, 36680250205), (30, 22008150123), (45, 14672100082), (90, 7336050041), (251, 2630456190), (502, 1315228095), (753, 876818730), (1255, 526091238), (1506, 438409365), (2259, 292272910), (2510, 263045619), (2711, 243542790), (3765, 175363746), (4518, 146136455), (5422, 121771395), (7530, 87681873), (8133, 81180930), (10781, 61241490), (11295, 58454582), (13555, 48708558), (16266, 40590465), (21562, 30620745), (22590, 29227291), (24399, 27060310), (27110, 24354279), (32343, 20413830), (40665, 16236186), (48798, 13530155), (53905, 12248298), (64686, 10206915), (81330, 8118093), (97029, 6804610), (107810, 6124149), (121995, 5412062), (161715, 4082766), (194058, 3402305), (243990, 2706031), (323430, 2041383), (485145, 1360922), (680461, 970290)]