30931290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26437}}^1$

素因数の和:26463

約数の個数: 48

約数和(自身を含む): 86610888

約数和(自身を除く): 55679598

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, 26437, 52874, 79311, 132185, 158622, 237933, 264370, 343681, 396555, 475866, 687362, 793110, 1031043, 1189665, 1718405, 2062086, 2379330, 3093129, 3436810, 5155215, 6186258, 10310430, 15465645, 30931290]

約数ペア:

[(1, 30931290), (2, 15465645), (3, 10310430), (5, 6186258), (6, 5155215), (9, 3436810), (10, 3093129), (13, 2379330), (15, 2062086), (18, 1718405), (26, 1189665), (30, 1031043), (39, 793110), (45, 687362), (65, 475866), (78, 396555), (90, 343681), (117, 264370), (130, 237933), (195, 158622), (234, 132185), (390, 79311), (585, 52874), (1170, 26437)]