12228870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 19289850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 479, 555, 690, 851, 958, 1110, 1437, 1702, 2395, 2553, 2874, 4255, 4790, 5106, 7185, 8510, 11017, 12765, 14370, 17723, 22034, 25530, 33051, 35446, 53169, 55085, 66102, 88615, 106338, 110170, 165255, 177230, 265845, 330510, 407629, 531690, 815258, 1222887, 2038145, 2445774, 4076290, 6114435, 12228870]

約数ペア:

[(1, 12228870), (2, 6114435), (3, 4076290), (5, 2445774), (6, 2038145), (10, 1222887), (15, 815258), (23, 531690), (30, 407629), (37, 330510), (46, 265845), (69, 177230), (74, 165255), (111, 110170), (115, 106338), (138, 88615), (185, 66102), (222, 55085), (230, 53169), (345, 35446), (370, 33051), (479, 25530), (555, 22034), (690, 17723), (851, 14370), (958, 12765), (1110, 11017), (1437, 8510), (1702, 7185), (2395, 5106), (2553, 4790), (2874, 4255)]