1215193740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{302287}}^1$

素因数の和:302366

約数の個数: 48

約数和(自身を含む): 3453338112

約数和(自身を除く): 2238144372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 302287, 604574, 906861, 1209148, 1511435, 1813722, 3022870, 3627444, 4534305, 6045740, 9068610, 18137220, 20253229, 40506458, 60759687, 81012916, 101266145, 121519374, 202532290, 243038748, 303798435, 405064580, 607596870, 1215193740]

約数ペア:

[(1, 1215193740), (2, 607596870), (3, 405064580), (4, 303798435), (5, 243038748), (6, 202532290), (10, 121519374), (12, 101266145), (15, 81012916), (20, 60759687), (30, 40506458), (60, 20253229), (67, 18137220), (134, 9068610), (201, 6045740), (268, 4534305), (335, 3627444), (402, 3022870), (670, 1813722), (804, 1511435), (1005, 1209148), (1340, 906861), (2010, 604574), (4020, 302287)]