1230486620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 2892395520

約数和(自身を除く): 1661908900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 83, 110, 158, 166, 220, 316, 332, 395, 415, 790, 830, 853, 869, 913, 1580, 1660, 1706, 1738, 1826, 3412, 3476, 3652, 4265, 4345, 4565, 6557, 8530, 8690, 9130, 9383, 13114, 17060, 17380, 18260, 18766, 26228, 32785, 37532, 46915, 65570, 67387, 70799, 72127, 93830, 131140, 134774, 141598, 144254, 187660, 269548, 283196, 288508, 336935, 353995, 360635, 673870, 707990, 721270, 741257, 778789, 1347740, 1415980, 1442540, 1482514, 1557578, 2965028, 3115156, 3706285, 3893945, 5593121, 7412570, 7787890, 11186242, 14825140, 15575780, 22372484, 27965605, 55931210, 61524331, 111862420, 123048662, 246097324, 307621655, 615243310, 1230486620]

約数ペア:

[(1, 1230486620), (2, 615243310), (4, 307621655), (5, 246097324), (10, 123048662), (11, 111862420), (20, 61524331), (22, 55931210), (44, 27965605), (55, 22372484), (79, 15575780), (83, 14825140), (110, 11186242), (158, 7787890), (166, 7412570), (220, 5593121), (316, 3893945), (332, 3706285), (395, 3115156), (415, 2965028), (790, 1557578), (830, 1482514), (853, 1442540), (869, 1415980), (913, 1347740), (1580, 778789), (1660, 741257), (1706, 721270), (1738, 707990), (1826, 673870), (3412, 360635), (3476, 353995), (3652, 336935), (4265, 288508), (4345, 283196), (4565, 269548), (6557, 187660), (8530, 144254), (8690, 141598), (9130, 134774), (9383, 131140), (13114, 93830), (17060, 72127), (17380, 70799), (18260, 67387), (18766, 65570), (26228, 46915), (32785, 37532)]