291212010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1649

約数の個数: 80

約数和(自身を含む): 786589056

約数和(自身を除く): 495377046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 263, 270, 405, 526, 789, 810, 1315, 1367, 1578, 2367, 2630, 2734, 3945, 4101, 4734, 6835, 7101, 7890, 8202, 11835, 12303, 13670, 14202, 20505, 21303, 23670, 24606, 35505, 36909, 41010, 42606, 61515, 71010, 73818, 106515, 110727, 123030, 184545, 213030, 221454, 359521, 369090, 553635, 719042, 1078563, 1107270, 1797605, 2157126, 3235689, 3595210, 5392815, 6471378, 9707067, 10785630, 16178445, 19414134, 29121201, 32356890, 48535335, 58242402, 97070670, 145606005, 291212010]

約数ペア:

[(1, 291212010), (2, 145606005), (3, 97070670), (5, 58242402), (6, 48535335), (9, 32356890), (10, 29121201), (15, 19414134), (18, 16178445), (27, 10785630), (30, 9707067), (45, 6471378), (54, 5392815), (81, 3595210), (90, 3235689), (135, 2157126), (162, 1797605), (263, 1107270), (270, 1078563), (405, 719042), (526, 553635), (789, 369090), (810, 359521), (1315, 221454), (1367, 213030), (1578, 184545), (2367, 123030), (2630, 110727), (2734, 106515), (3945, 73818), (4101, 71010), (4734, 61515), (6835, 42606), (7101, 41010), (7890, 36909), (8202, 35505), (11835, 24606), (12303, 23670), (13670, 21303), (14202, 20505)]