289017660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{6971}}^1$

素因数の和:7674

約数の個数: 48

約数和(自身を含む): 810536832

約数和(自身を除く): 521519172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 4146, 6910, 6971, 8292, 10365, 13820, 13942, 20730, 20913, 27884, 34855, 41460, 41826, 69710, 83652, 104565, 139420, 209130, 418260, 4816961, 9633922, 14450883, 19267844, 24084805, 28901766, 48169610, 57803532, 72254415, 96339220, 144508830, 289017660]

約数ペア:

[(1, 289017660), (2, 144508830), (3, 96339220), (4, 72254415), (5, 57803532), (6, 48169610), (10, 28901766), (12, 24084805), (15, 19267844), (20, 14450883), (30, 9633922), (60, 4816961), (691, 418260), (1382, 209130), (2073, 139420), (2764, 104565), (3455, 83652), (4146, 69710), (6910, 41826), (6971, 41460), (8292, 34855), (10365, 27884), (13820, 20913), (13942, 20730)]