252718020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61043}}^1$

素因数の和:61081

約数の個数: 72

約数和(自身を含む): 799920576

約数和(自身を除く): 547202556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 61043, 122086, 183129, 244172, 305215, 366258, 549387, 610430, 732516, 915645, 1098774, 1220860, 1403989, 1831290, 2197548, 2746935, 2807978, 3662580, 4211967, 5493870, 5615956, 7019945, 8423934, 10987740, 12635901, 14039890, 16847868, 21059835, 25271802, 28079780, 42119670, 50543604, 63179505, 84239340, 126359010, 252718020]

約数ペア:

[(1, 252718020), (2, 126359010), (3, 84239340), (4, 63179505), (5, 50543604), (6, 42119670), (9, 28079780), (10, 25271802), (12, 21059835), (15, 16847868), (18, 14039890), (20, 12635901), (23, 10987740), (30, 8423934), (36, 7019945), (45, 5615956), (46, 5493870), (60, 4211967), (69, 3662580), (90, 2807978), (92, 2746935), (115, 2197548), (138, 1831290), (180, 1403989), (207, 1220860), (230, 1098774), (276, 915645), (345, 732516), (414, 610430), (460, 549387), (690, 366258), (828, 305215), (1035, 244172), (1380, 183129), (2070, 122086), (4140, 61043)]