1682460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 5503680

約数和(自身を除く): 3821220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 719, 780, 1170, 1438, 2157, 2340, 2876, 3595, 4314, 6471, 7190, 8628, 9347, 10785, 12942, 14380, 18694, 21570, 25884, 28041, 32355, 37388, 43140, 46735, 56082, 64710, 84123, 93470, 112164, 129420, 140205, 168246, 186940, 280410, 336492, 420615, 560820, 841230, 1682460]

約数ペア:

[(1, 1682460), (2, 841230), (3, 560820), (4, 420615), (5, 336492), (6, 280410), (9, 186940), (10, 168246), (12, 140205), (13, 129420), (15, 112164), (18, 93470), (20, 84123), (26, 64710), (30, 56082), (36, 46735), (39, 43140), (45, 37388), (52, 32355), (60, 28041), (65, 25884), (78, 21570), (90, 18694), (117, 14380), (130, 12942), (156, 10785), (180, 9347), (195, 8628), (234, 7190), (260, 6471), (390, 4314), (468, 3595), (585, 2876), (719, 2340), (780, 2157), (1170, 1438)]