918450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 2674308

約数和(自身を除く): 1755858

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 157, 195, 225, 234, 314, 325, 390, 450, 471, 585, 650, 785, 942, 975, 1170, 1413, 1570, 1950, 2041, 2355, 2826, 2925, 3925, 4082, 4710, 5850, 6123, 7065, 7850, 10205, 11775, 12246, 14130, 18369, 20410, 23550, 30615, 35325, 36738, 51025, 61230, 70650, 91845, 102050, 153075, 183690, 306150, 459225, 918450]

約数ペア:

[(1, 918450), (2, 459225), (3, 306150), (5, 183690), (6, 153075), (9, 102050), (10, 91845), (13, 70650), (15, 61230), (18, 51025), (25, 36738), (26, 35325), (30, 30615), (39, 23550), (45, 20410), (50, 18369), (65, 14130), (75, 12246), (78, 11775), (90, 10205), (117, 7850), (130, 7065), (150, 6123), (157, 5850), (195, 4710), (225, 4082), (234, 3925), (314, 2925), (325, 2826), (390, 2355), (450, 2041), (471, 1950), (585, 1570), (650, 1413), (785, 1170), (942, 975)]