258943140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6451}}^1$

素因数の和:6689

約数の個数: 72

約数和(自身を含む): 789105408

約数和(自身を除く): 530162268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6451, 6690, 8028, 10035, 12902, 13380, 19353, 20070, 25804, 32255, 38706, 40140, 58059, 64510, 77412, 96765, 116118, 129020, 193530, 232236, 290295, 387060, 580590, 1161180, 1438573, 2877146, 4315719, 5754292, 7192865, 8631438, 12947157, 14385730, 17262876, 21578595, 25894314, 28771460, 43157190, 51788628, 64735785, 86314380, 129471570, 258943140]

約数ペア:

[(1, 258943140), (2, 129471570), (3, 86314380), (4, 64735785), (5, 51788628), (6, 43157190), (9, 28771460), (10, 25894314), (12, 21578595), (15, 17262876), (18, 14385730), (20, 12947157), (30, 8631438), (36, 7192865), (45, 5754292), (60, 4315719), (90, 2877146), (180, 1438573), (223, 1161180), (446, 580590), (669, 387060), (892, 290295), (1115, 232236), (1338, 193530), (2007, 129020), (2230, 116118), (2676, 96765), (3345, 77412), (4014, 64510), (4460, 58059), (6451, 40140), (6690, 38706), (8028, 32255), (10035, 25804), (12902, 20070), (13380, 19353)]