31756980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 94953600

約数和(自身を除く): 63196620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 190, 228, 267, 285, 313, 356, 380, 445, 534, 570, 626, 890, 939, 1068, 1140, 1252, 1335, 1565, 1691, 1780, 1878, 2670, 3130, 3382, 3756, 4695, 5073, 5340, 5947, 6260, 6764, 8455, 9390, 10146, 11894, 16910, 17841, 18780, 20292, 23788, 25365, 27857, 29735, 33820, 35682, 50730, 55714, 59470, 71364, 83571, 89205, 101460, 111428, 118940, 139285, 167142, 178410, 278570, 334284, 356820, 417855, 529283, 557140, 835710, 1058566, 1587849, 1671420, 2117132, 2646415, 3175698, 5292830, 6351396, 7939245, 10585660, 15878490, 31756980]

約数ペア:

[(1, 31756980), (2, 15878490), (3, 10585660), (4, 7939245), (5, 6351396), (6, 5292830), (10, 3175698), (12, 2646415), (15, 2117132), (19, 1671420), (20, 1587849), (30, 1058566), (38, 835710), (57, 557140), (60, 529283), (76, 417855), (89, 356820), (95, 334284), (114, 278570), (178, 178410), (190, 167142), (228, 139285), (267, 118940), (285, 111428), (313, 101460), (356, 89205), (380, 83571), (445, 71364), (534, 59470), (570, 55714), (626, 50730), (890, 35682), (939, 33820), (1068, 29735), (1140, 27857), (1252, 25365), (1335, 23788), (1565, 20292), (1691, 18780), (1780, 17841), (1878, 16910), (2670, 11894), (3130, 10146), (3382, 9390), (3756, 8455), (4695, 6764), (5073, 6260), (5340, 5947)]