15531780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 48117888

約数和(自身を除く): 32586108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 132, 165, 202, 220, 233, 303, 330, 404, 466, 505, 606, 660, 699, 932, 1010, 1111, 1165, 1212, 1398, 1515, 2020, 2222, 2330, 2563, 2796, 3030, 3333, 3495, 4444, 4660, 5126, 5555, 6060, 6666, 6990, 7689, 10252, 11110, 12815, 13332, 13980, 15378, 16665, 22220, 23533, 25630, 30756, 33330, 38445, 47066, 51260, 66660, 70599, 76890, 94132, 117665, 141198, 153780, 235330, 258863, 282396, 352995, 470660, 517726, 705990, 776589, 1035452, 1294315, 1411980, 1553178, 2588630, 3106356, 3882945, 5177260, 7765890, 15531780]

約数ペア:

[(1, 15531780), (2, 7765890), (3, 5177260), (4, 3882945), (5, 3106356), (6, 2588630), (10, 1553178), (11, 1411980), (12, 1294315), (15, 1035452), (20, 776589), (22, 705990), (30, 517726), (33, 470660), (44, 352995), (55, 282396), (60, 258863), (66, 235330), (101, 153780), (110, 141198), (132, 117665), (165, 94132), (202, 76890), (220, 70599), (233, 66660), (303, 51260), (330, 47066), (404, 38445), (466, 33330), (505, 30756), (606, 25630), (660, 23533), (699, 22220), (932, 16665), (1010, 15378), (1111, 13980), (1165, 13332), (1212, 12815), (1398, 11110), (1515, 10252), (2020, 7689), (2222, 6990), (2330, 6666), (2563, 6060), (2796, 5555), (3030, 5126), (3333, 4660), (3495, 4444)]