30669960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 92378880

約数和(自身を除く): 61708920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 593, 862, 1186, 1293, 1724, 1779, 2155, 2372, 2586, 2965, 3448, 3558, 4310, 4744, 5172, 5930, 6465, 7116, 8620, 8895, 10344, 11860, 12930, 14232, 17240, 17790, 23720, 25860, 35580, 51720, 71160, 255583, 511166, 766749, 1022332, 1277915, 1533498, 2044664, 2555830, 3066996, 3833745, 5111660, 6133992, 7667490, 10223320, 15334980, 30669960]

約数ペア:

[(1, 30669960), (2, 15334980), (3, 10223320), (4, 7667490), (5, 6133992), (6, 5111660), (8, 3833745), (10, 3066996), (12, 2555830), (15, 2044664), (20, 1533498), (24, 1277915), (30, 1022332), (40, 766749), (60, 511166), (120, 255583), (431, 71160), (593, 51720), (862, 35580), (1186, 25860), (1293, 23720), (1724, 17790), (1779, 17240), (2155, 14232), (2372, 12930), (2586, 11860), (2965, 10344), (3448, 8895), (3558, 8620), (4310, 7116), (4744, 6465), (5172, 5930)]