426405780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4253}}^1$

素因数の和:4825

約数の個数: 72

約数和(自身を含む): 1296057672

約数和(自身を除く): 869651892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 2228, 2785, 3342, 4253, 5013, 5570, 6684, 8355, 8506, 10026, 11140, 12759, 16710, 17012, 20052, 21265, 25065, 25518, 33420, 38277, 42530, 50130, 51036, 63795, 76554, 85060, 100260, 127590, 153108, 191385, 255180, 382770, 765540, 2368921, 4737842, 7106763, 9475684, 11844605, 14213526, 21320289, 23689210, 28427052, 35533815, 42640578, 47378420, 71067630, 85281156, 106601445, 142135260, 213202890, 426405780]

約数ペア:

[(1, 426405780), (2, 213202890), (3, 142135260), (4, 106601445), (5, 85281156), (6, 71067630), (9, 47378420), (10, 42640578), (12, 35533815), (15, 28427052), (18, 23689210), (20, 21320289), (30, 14213526), (36, 11844605), (45, 9475684), (60, 7106763), (90, 4737842), (180, 2368921), (557, 765540), (1114, 382770), (1671, 255180), (2228, 191385), (2785, 153108), (3342, 127590), (4253, 100260), (5013, 85060), (5570, 76554), (6684, 63795), (8355, 51036), (8506, 50130), (10026, 42530), (11140, 38277), (12759, 33420), (16710, 25518), (17012, 25065), (20052, 21265)]