108666180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{86243}}^1$

素因数の和:86265

約数の個数: 72

約数和(自身を含む): 376713792

約数和(自身を除く): 268047612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 86243, 172486, 258729, 344972, 431215, 517458, 603701, 776187, 862430, 1034916, 1207402, 1293645, 1552374, 1724860, 1811103, 2414804, 2587290, 3018505, 3104748, 3622206, 3880935, 5174580, 5433309, 6037010, 7244412, 7761870, 9055515, 10866618, 12074020, 15523740, 18111030, 21733236, 27166545, 36222060, 54333090, 108666180]

約数ペア:

[(1, 108666180), (2, 54333090), (3, 36222060), (4, 27166545), (5, 21733236), (6, 18111030), (7, 15523740), (9, 12074020), (10, 10866618), (12, 9055515), (14, 7761870), (15, 7244412), (18, 6037010), (20, 5433309), (21, 5174580), (28, 3880935), (30, 3622206), (35, 3104748), (36, 3018505), (42, 2587290), (45, 2414804), (60, 1811103), (63, 1724860), (70, 1552374), (84, 1293645), (90, 1207402), (105, 1034916), (126, 862430), (140, 776187), (180, 603701), (210, 517458), (252, 431215), (315, 344972), (420, 258729), (630, 172486), (1260, 86243)]