917740020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{665029}}^1$

素因数の和:665064

約数の個数: 48

約数和(自身を含む): 2681400960

約数和(自身を除く): 1763660940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 665029, 1330058, 1995087, 2660116, 3325145, 3990174, 6650290, 7980348, 9975435, 13300580, 15295667, 19950870, 30591334, 39901740, 45887001, 61182668, 76478335, 91774002, 152956670, 183548004, 229435005, 305913340, 458870010, 917740020]

約数ペア:

[(1, 917740020), (2, 458870010), (3, 305913340), (4, 229435005), (5, 183548004), (6, 152956670), (10, 91774002), (12, 76478335), (15, 61182668), (20, 45887001), (23, 39901740), (30, 30591334), (46, 19950870), (60, 15295667), (69, 13300580), (92, 9975435), (115, 7980348), (138, 6650290), (230, 3990174), (276, 3325145), (345, 2660116), (460, 1995087), (690, 1330058), (1380, 665029)]