2018473905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 3952972800

約数和(自身を除く): 1934498895

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 139, 147, 161, 245, 345, 417, 483, 695, 735, 805, 859, 973, 1127, 2085, 2415, 2577, 2919, 3197, 3381, 4295, 4865, 5635, 6013, 6811, 9591, 12885, 14595, 15985, 16905, 18039, 19757, 20433, 22379, 30065, 34055, 42091, 47955, 59271, 67137, 90195, 98785, 102165, 111895, 119401, 126273, 138299, 156653, 210455, 296355, 335685, 358203, 414897, 469959, 597005, 631365, 691495, 783265, 835807, 968093, 1791015, 2074485, 2349795, 2507421, 2746223, 2904279, 4179035, 4840465, 5850649, 8238669, 12537105, 13731115, 14521395, 17551947, 19223561, 29253245, 41193345, 57670683, 87759735, 96117805, 134564927, 288353415, 403694781, 672824635, 2018473905]

約数ペア:

[(1, 2018473905), (3, 672824635), (5, 403694781), (7, 288353415), (15, 134564927), (21, 96117805), (23, 87759735), (35, 57670683), (49, 41193345), (69, 29253245), (105, 19223561), (115, 17551947), (139, 14521395), (147, 13731115), (161, 12537105), (245, 8238669), (345, 5850649), (417, 4840465), (483, 4179035), (695, 2904279), (735, 2746223), (805, 2507421), (859, 2349795), (973, 2074485), (1127, 1791015), (2085, 968093), (2415, 835807), (2577, 783265), (2919, 691495), (3197, 631365), (3381, 597005), (4295, 469959), (4865, 414897), (5635, 358203), (6013, 335685), (6811, 296355), (9591, 210455), (12885, 156653), (14595, 138299), (15985, 126273), (16905, 119401), (18039, 111895), (19757, 102165), (20433, 98785), (22379, 90195), (30065, 67137), (34055, 59271), (42091, 47955)]