660762180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{282377}}^1$

素因数の和:282405

約数の個数: 72

約数和(自身を含む): 2158497432

約数和(自身を除く): 1497735252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 282377, 564754, 847131, 1129508, 1411885, 1694262, 2541393, 2823770, 3388524, 3670901, 4235655, 5082786, 5647540, 7341802, 8471310, 10165572, 11012703, 12706965, 14683604, 16942620, 18354505, 22025406, 25413930, 33038109, 36709010, 44050812, 50827860, 55063515, 66076218, 73418020, 110127030, 132152436, 165190545, 220254060, 330381090, 660762180]

約数ペア:

[(1, 660762180), (2, 330381090), (3, 220254060), (4, 165190545), (5, 132152436), (6, 110127030), (9, 73418020), (10, 66076218), (12, 55063515), (13, 50827860), (15, 44050812), (18, 36709010), (20, 33038109), (26, 25413930), (30, 22025406), (36, 18354505), (39, 16942620), (45, 14683604), (52, 12706965), (60, 11012703), (65, 10165572), (78, 8471310), (90, 7341802), (117, 5647540), (130, 5082786), (156, 4235655), (180, 3670901), (195, 3388524), (234, 2823770), (260, 2541393), (390, 1694262), (468, 1411885), (585, 1129508), (780, 847131), (1170, 564754), (2340, 282377)]