155152020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112429}}^1$

素因数の和:112464

約数の個数: 48

約数和(自身を含む): 453317760

約数和(自身を除く): 298165740

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, 112429, 224858, 337287, 449716, 562145, 674574, 1124290, 1349148, 1686435, 2248580, 2585867, 3372870, 5171734, 6745740, 7757601, 10343468, 12929335, 15515202, 25858670, 31030404, 38788005, 51717340, 77576010, 155152020]

約数ペア:

[(1, 155152020), (2, 77576010), (3, 51717340), (4, 38788005), (5, 31030404), (6, 25858670), (10, 15515202), (12, 12929335), (15, 10343468), (20, 7757601), (23, 6745740), (30, 5171734), (46, 3372870), (60, 2585867), (69, 2248580), (92, 1686435), (115, 1349148), (138, 1124290), (230, 674574), (276, 562145), (345, 449716), (460, 337287), (690, 224858), (1380, 112429)]