901042020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217643}}^1$

素因数の和:217681

約数の個数: 72

約数和(自身を含む): 2852006976

約数和(自身を除く): 1950964956

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, 217643, 435286, 652929, 870572, 1088215, 1305858, 1958787, 2176430, 2611716, 3264645, 3917574, 4352860, 5005789, 6529290, 7835148, 9793935, 10011578, 13058580, 15017367, 19587870, 20023156, 25028945, 30034734, 39175740, 45052101, 50057890, 60069468, 75086835, 90104202, 100115780, 150173670, 180208404, 225260505, 300347340, 450521010, 901042020]

約数ペア:

[(1, 901042020), (2, 450521010), (3, 300347340), (4, 225260505), (5, 180208404), (6, 150173670), (9, 100115780), (10, 90104202), (12, 75086835), (15, 60069468), (18, 50057890), (20, 45052101), (23, 39175740), (30, 30034734), (36, 25028945), (45, 20023156), (46, 19587870), (60, 15017367), (69, 13058580), (90, 10011578), (92, 9793935), (115, 7835148), (138, 6529290), (180, 5005789), (207, 4352860), (230, 3917574), (276, 3264645), (345, 2611716), (414, 2176430), (460, 1958787), (690, 1305858), (828, 1088215), (1035, 870572), (1380, 652929), (2070, 435286), (4140, 217643)]