22187940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 65372160

約数和(自身を除く): 43184220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 151, 155, 158, 186, 237, 302, 310, 316, 372, 395, 453, 465, 474, 604, 620, 755, 790, 906, 930, 948, 1185, 1510, 1580, 1812, 1860, 2265, 2370, 2449, 3020, 4530, 4681, 4740, 4898, 7347, 9060, 9362, 9796, 11929, 12245, 14043, 14694, 18724, 23405, 23858, 24490, 28086, 29388, 35787, 36735, 46810, 47716, 48980, 56172, 59645, 70215, 71574, 73470, 93620, 119290, 140430, 143148, 146940, 178935, 238580, 280860, 357870, 369799, 715740, 739598, 1109397, 1479196, 1848995, 2218794, 3697990, 4437588, 5546985, 7395980, 11093970, 22187940]

約数ペア:

[(1, 22187940), (2, 11093970), (3, 7395980), (4, 5546985), (5, 4437588), (6, 3697990), (10, 2218794), (12, 1848995), (15, 1479196), (20, 1109397), (30, 739598), (31, 715740), (60, 369799), (62, 357870), (79, 280860), (93, 238580), (124, 178935), (151, 146940), (155, 143148), (158, 140430), (186, 119290), (237, 93620), (302, 73470), (310, 71574), (316, 70215), (372, 59645), (395, 56172), (453, 48980), (465, 47716), (474, 46810), (604, 36735), (620, 35787), (755, 29388), (790, 28086), (906, 24490), (930, 23858), (948, 23405), (1185, 18724), (1510, 14694), (1580, 14043), (1812, 12245), (1860, 11929), (2265, 9796), (2370, 9362), (2449, 9060), (3020, 7347), (4530, 4898), (4681, 4740)]