427177890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{66851}}^1$

素因数の和:66935

約数の個数: 48

約数和(自身を含む): 1126322496

約数和(自身を除く): 699144606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 66851, 133702, 200553, 334255, 401106, 601659, 668510, 1002765, 1203318, 2005530, 3008295, 4746421, 6016590, 9492842, 14239263, 23732105, 28478526, 42717789, 47464210, 71196315, 85435578, 142392630, 213588945, 427177890]

約数ペア:

[(1, 427177890), (2, 213588945), (3, 142392630), (5, 85435578), (6, 71196315), (9, 47464210), (10, 42717789), (15, 28478526), (18, 23732105), (30, 14239263), (45, 9492842), (71, 6016590), (90, 4746421), (142, 3008295), (213, 2005530), (355, 1203318), (426, 1002765), (639, 668510), (710, 601659), (1065, 401106), (1278, 334255), (2130, 200553), (3195, 133702), (6390, 66851)]