2011921245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 3677087232

約数和(自身を除く): 1665165987

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 83, 141, 157, 219, 235, 249, 365, 415, 423, 471, 657, 705, 747, 785, 1095, 1245, 1413, 2115, 2355, 3285, 3431, 3735, 3901, 6059, 7065, 7379, 10293, 11461, 11703, 13031, 17155, 18177, 19505, 22137, 30295, 30879, 34383, 35109, 36895, 39093, 51465, 54531, 57305, 58515, 65155, 66411, 90885, 103149, 110685, 117279, 154395, 171915, 175545, 195465, 272655, 284773, 332055, 515745, 538667, 586395, 612457, 854319, 951263, 1423865, 1616001, 1837371, 2562957, 2693335, 2853789, 3062285, 4271595, 4756315, 4848003, 5512113, 8080005, 8561367, 9186855, 12814785, 14268945, 24240015, 27560565, 42806835, 44709361, 134128083, 223546805, 402384249, 670640415, 2011921245]

約数ペア:

[(1, 2011921245), (3, 670640415), (5, 402384249), (9, 223546805), (15, 134128083), (45, 44709361), (47, 42806835), (73, 27560565), (83, 24240015), (141, 14268945), (157, 12814785), (219, 9186855), (235, 8561367), (249, 8080005), (365, 5512113), (415, 4848003), (423, 4756315), (471, 4271595), (657, 3062285), (705, 2853789), (747, 2693335), (785, 2562957), (1095, 1837371), (1245, 1616001), (1413, 1423865), (2115, 951263), (2355, 854319), (3285, 612457), (3431, 586395), (3735, 538667), (3901, 515745), (6059, 332055), (7065, 284773), (7379, 272655), (10293, 195465), (11461, 175545), (11703, 171915), (13031, 154395), (17155, 117279), (18177, 110685), (19505, 103149), (22137, 90885), (30295, 66411), (30879, 65155), (34383, 58515), (35109, 57305), (36895, 54531), (39093, 51465)]