22240620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 67979184

約数和(自身を除く): 45738564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 787, 942, 1413, 1570, 1574, 1884, 2355, 2361, 2826, 3140, 3148, 3935, 4710, 4722, 5652, 7065, 7083, 7870, 9420, 9444, 11805, 14130, 14166, 15740, 23610, 28260, 28332, 35415, 47220, 70830, 123559, 141660, 247118, 370677, 494236, 617795, 741354, 1112031, 1235590, 1482708, 1853385, 2224062, 2471180, 3706770, 4448124, 5560155, 7413540, 11120310, 22240620]

約数ペア:

[(1, 22240620), (2, 11120310), (3, 7413540), (4, 5560155), (5, 4448124), (6, 3706770), (9, 2471180), (10, 2224062), (12, 1853385), (15, 1482708), (18, 1235590), (20, 1112031), (30, 741354), (36, 617795), (45, 494236), (60, 370677), (90, 247118), (157, 141660), (180, 123559), (314, 70830), (471, 47220), (628, 35415), (785, 28332), (787, 28260), (942, 23610), (1413, 15740), (1570, 14166), (1574, 14130), (1884, 11805), (2355, 9444), (2361, 9420), (2826, 7870), (3140, 7083), (3148, 7065), (3935, 5652), (4710, 4722)]