18960030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 30573090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 293, 586, 719, 879, 1438, 1465, 1758, 2157, 2637, 2930, 3595, 4314, 4395, 5274, 6471, 7190, 8790, 10785, 12942, 13185, 21570, 26370, 32355, 64710, 210667, 421334, 632001, 1053335, 1264002, 1896003, 2106670, 3160005, 3792006, 6320010, 9480015, 18960030]

約数ペア:

[(1, 18960030), (2, 9480015), (3, 6320010), (5, 3792006), (6, 3160005), (9, 2106670), (10, 1896003), (15, 1264002), (18, 1053335), (30, 632001), (45, 421334), (90, 210667), (293, 64710), (586, 32355), (719, 26370), (879, 21570), (1438, 13185), (1465, 12942), (1758, 10785), (2157, 8790), (2637, 7190), (2930, 6471), (3595, 5274), (4314, 4395)]