188677890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4451}}^1$

素因数の和:4624

約数の個数: 64

約数和(自身を含む): 506459520

約数和(自身を除く): 317781630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4239, 4451, 4710, 7065, 8478, 8902, 13353, 14130, 21195, 22255, 26706, 40059, 42390, 44510, 66765, 80118, 120177, 133530, 200295, 240354, 400590, 600885, 698807, 1201770, 1397614, 2096421, 3494035, 4192842, 6289263, 6988070, 10482105, 12578526, 18867789, 20964210, 31446315, 37735578, 62892630, 94338945, 188677890]

約数ペア:

[(1, 188677890), (2, 94338945), (3, 62892630), (5, 37735578), (6, 31446315), (9, 20964210), (10, 18867789), (15, 12578526), (18, 10482105), (27, 6988070), (30, 6289263), (45, 4192842), (54, 3494035), (90, 2096421), (135, 1397614), (157, 1201770), (270, 698807), (314, 600885), (471, 400590), (785, 240354), (942, 200295), (1413, 133530), (1570, 120177), (2355, 80118), (2826, 66765), (4239, 44510), (4451, 42390), (4710, 40059), (7065, 26706), (8478, 22255), (8902, 21195), (13353, 14130)]