312765390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{496453}}^1$

素因数の和:496473

約数の個数: 48

約数和(自身を含む): 929361888

約数和(自身を除く): 616596498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 496453, 992906, 1489359, 2482265, 2978718, 3475171, 4468077, 4964530, 6950342, 7446795, 8936154, 10425513, 14893590, 17375855, 20851026, 22340385, 31276539, 34751710, 44680770, 52127565, 62553078, 104255130, 156382695, 312765390]

約数ペア:

[(1, 312765390), (2, 156382695), (3, 104255130), (5, 62553078), (6, 52127565), (7, 44680770), (9, 34751710), (10, 31276539), (14, 22340385), (15, 20851026), (18, 17375855), (21, 14893590), (30, 10425513), (35, 8936154), (42, 7446795), (45, 6950342), (63, 4964530), (70, 4468077), (90, 3475171), (105, 2978718), (126, 2482265), (210, 1489359), (315, 992906), (630, 496453)]