2155604940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6991}}^1$

素因数の和:7580

約数の個数: 96

約数和(自身を含む): 6719032320

約数和(自身を除く): 4563427380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 571, 1142, 1713, 2284, 2855, 3426, 5139, 5710, 6852, 6991, 8565, 10278, 11420, 13982, 15417, 17130, 20556, 20973, 25695, 27964, 30834, 34260, 34955, 41946, 51390, 61668, 62919, 69910, 77085, 83892, 102780, 104865, 125838, 139820, 154170, 188757, 209730, 251676, 308340, 314595, 377514, 419460, 629190, 755028, 943785, 1258380, 1887570, 3775140, 3991861, 7983722, 11975583, 15967444, 19959305, 23951166, 35926749, 39918610, 47902332, 59877915, 71853498, 79837220, 107780247, 119755830, 143706996, 179633745, 215560494, 239511660, 359267490, 431120988, 538901235, 718534980, 1077802470, 2155604940]

約数ペア:

[(1, 2155604940), (2, 1077802470), (3, 718534980), (4, 538901235), (5, 431120988), (6, 359267490), (9, 239511660), (10, 215560494), (12, 179633745), (15, 143706996), (18, 119755830), (20, 107780247), (27, 79837220), (30, 71853498), (36, 59877915), (45, 47902332), (54, 39918610), (60, 35926749), (90, 23951166), (108, 19959305), (135, 15967444), (180, 11975583), (270, 7983722), (540, 3991861), (571, 3775140), (1142, 1887570), (1713, 1258380), (2284, 943785), (2855, 755028), (3426, 629190), (5139, 419460), (5710, 377514), (6852, 314595), (6991, 308340), (8565, 251676), (10278, 209730), (11420, 188757), (13982, 154170), (15417, 139820), (17130, 125838), (20556, 104865), (20973, 102780), (25695, 83892), (27964, 77085), (30834, 69910), (34260, 62919), (34955, 61668), (41946, 51390)]