90555660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38699}}^1$

素因数の和:38727

約数の個数: 72

約数和(自身を含む): 295822800

約数和(自身を除く): 205267140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 38699, 77398, 116097, 154796, 193495, 232194, 348291, 386990, 464388, 503087, 580485, 696582, 773980, 1006174, 1160970, 1393164, 1509261, 1741455, 2012348, 2321940, 2515435, 3018522, 3482910, 4527783, 5030870, 6037044, 6965820, 7546305, 9055566, 10061740, 15092610, 18111132, 22638915, 30185220, 45277830, 90555660]

約数ペア:

[(1, 90555660), (2, 45277830), (3, 30185220), (4, 22638915), (5, 18111132), (6, 15092610), (9, 10061740), (10, 9055566), (12, 7546305), (13, 6965820), (15, 6037044), (18, 5030870), (20, 4527783), (26, 3482910), (30, 3018522), (36, 2515435), (39, 2321940), (45, 2012348), (52, 1741455), (60, 1509261), (65, 1393164), (78, 1160970), (90, 1006174), (117, 773980), (130, 696582), (156, 580485), (180, 503087), (195, 464388), (234, 386990), (260, 348291), (390, 232194), (468, 193495), (585, 154796), (780, 116097), (1170, 77398), (2340, 38699)]