21824010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 63842688

約数和(自身を除く): 42018678

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 811, 897, 1035, 1170, 1495, 1622, 1794, 2070, 2433, 2691, 2990, 4055, 4485, 4866, 5382, 7299, 8110, 8970, 10543, 12165, 13455, 14598, 18653, 21086, 24330, 26910, 31629, 36495, 37306, 52715, 55959, 63258, 72990, 93265, 94887, 105430, 111918, 158145, 167877, 186530, 189774, 242489, 279795, 316290, 335754, 474435, 484978, 559590, 727467, 839385, 948870, 1212445, 1454934, 1678770, 2182401, 2424890, 3637335, 4364802, 7274670, 10912005, 21824010]

約数ペア:

[(1, 21824010), (2, 10912005), (3, 7274670), (5, 4364802), (6, 3637335), (9, 2424890), (10, 2182401), (13, 1678770), (15, 1454934), (18, 1212445), (23, 948870), (26, 839385), (30, 727467), (39, 559590), (45, 484978), (46, 474435), (65, 335754), (69, 316290), (78, 279795), (90, 242489), (115, 189774), (117, 186530), (130, 167877), (138, 158145), (195, 111918), (207, 105430), (230, 94887), (234, 93265), (299, 72990), (345, 63258), (390, 55959), (414, 52715), (585, 37306), (598, 36495), (690, 31629), (811, 26910), (897, 24330), (1035, 21086), (1170, 18653), (1495, 14598), (1622, 13455), (1794, 12165), (2070, 10543), (2433, 8970), (2691, 8110), (2990, 7299), (4055, 5382), (4485, 4866)]