885690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 2483208

約数和(自身を除く): 1597518

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, 757, 1170, 1514, 2271, 3785, 4542, 6813, 7570, 9841, 11355, 13626, 19682, 22710, 29523, 34065, 49205, 59046, 68130, 88569, 98410, 147615, 177138, 295230, 442845, 885690]

約数ペア:

[(1, 885690), (2, 442845), (3, 295230), (5, 177138), (6, 147615), (9, 98410), (10, 88569), (13, 68130), (15, 59046), (18, 49205), (26, 34065), (30, 29523), (39, 22710), (45, 19682), (65, 13626), (78, 11355), (90, 9841), (117, 7570), (130, 6813), (195, 4542), (234, 3785), (390, 2271), (585, 1514), (757, 1170)]