648702990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{554447}}^1$

素因数の和:554473

約数の個数: 48

約数和(自身を含む): 1816371648

約数和(自身を除く): 1167668658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 554447, 1108894, 1663341, 2772235, 3326682, 4990023, 5544470, 7207811, 8316705, 9980046, 14415622, 16633410, 21623433, 24950115, 36039055, 43246866, 49900230, 64870299, 72078110, 108117165, 129740598, 216234330, 324351495, 648702990]

約数ペア:

[(1, 648702990), (2, 324351495), (3, 216234330), (5, 129740598), (6, 108117165), (9, 72078110), (10, 64870299), (13, 49900230), (15, 43246866), (18, 36039055), (26, 24950115), (30, 21623433), (39, 16633410), (45, 14415622), (65, 9980046), (78, 8316705), (90, 7207811), (117, 5544470), (130, 4990023), (195, 3326682), (234, 2772235), (390, 1663341), (585, 1108894), (1170, 554447)]