2798026740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21863}}^1$

素因数の和:21963

約数の個数: 120

約数和(自身を含む): 8889027840

約数和(自身を除く): 6091001100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2844, 3555, 4266, 4740, 6399, 7110, 8532, 10665, 12798, 14220, 21330, 21863, 25596, 31995, 42660, 43726, 63990, 65589, 87452, 109315, 127980, 131178, 196767, 218630, 262356, 327945, 393534, 437260, 590301, 655890, 787068, 983835, 1180602, 1311780, 1727177, 1770903, 1967670, 2361204, 2951505, 3454354, 3541806, 3935340, 5181531, 5903010, 6908708, 7083612, 8635885, 8854515, 10363062, 11806020, 15544593, 17271770, 17709030, 20726124, 25907655, 31089186, 34543540, 35418060, 46633779, 51815310, 62178372, 77722965, 93267558, 103630620, 139901337, 155445930, 186535116, 233168895, 279802674, 310891860, 466337790, 559605348, 699506685, 932675580, 1399013370, 2798026740]

約数ペア:

[(1, 2798026740), (2, 1399013370), (3, 932675580), (4, 699506685), (5, 559605348), (6, 466337790), (9, 310891860), (10, 279802674), (12, 233168895), (15, 186535116), (18, 155445930), (20, 139901337), (27, 103630620), (30, 93267558), (36, 77722965), (45, 62178372), (54, 51815310), (60, 46633779), (79, 35418060), (81, 34543540), (90, 31089186), (108, 25907655), (135, 20726124), (158, 17709030), (162, 17271770), (180, 15544593), (237, 11806020), (270, 10363062), (316, 8854515), (324, 8635885), (395, 7083612), (405, 6908708), (474, 5903010), (540, 5181531), (711, 3935340), (790, 3541806), (810, 3454354), (948, 2951505), (1185, 2361204), (1422, 1967670), (1580, 1770903), (1620, 1727177), (2133, 1311780), (2370, 1180602), (2844, 983835), (3555, 787068), (4266, 655890), (4740, 590301), (6399, 437260), (7110, 393534), (8532, 327945), (10665, 262356), (12798, 218630), (14220, 196767), (21330, 131178), (21863, 127980), (25596, 109315), (31995, 87452), (42660, 65589), (43726, 63990)]