20180701950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3128791}}^1$

素因数の和:3128849

約数の個数: 48

約数和(自身を含む): 51212067456

約数和(自身を除く): 31031365506

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 3128791, 6257582, 9386373, 15643955, 18772746, 31287910, 46931865, 78219775, 93863730, 134538013, 156439550, 234659325, 269076026, 403614039, 469318650, 672690065, 807228078, 1345380130, 2018070195, 3363450325, 4036140390, 6726900650, 10090350975, 20180701950]

約数ペア:

[(1, 20180701950), (2, 10090350975), (3, 6726900650), (5, 4036140390), (6, 3363450325), (10, 2018070195), (15, 1345380130), (25, 807228078), (30, 672690065), (43, 469318650), (50, 403614039), (75, 269076026), (86, 234659325), (129, 156439550), (150, 134538013), (215, 93863730), (258, 78219775), (430, 46931865), (645, 31287910), (1075, 18772746), (1290, 15643955), (2150, 9386373), (3225, 6257582), (6450, 3128791)]