61379490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47581}}^1$

素因数の和:47634

約数の個数: 32

約数和(自身を含む): 150739776

約数和(自身を除く): 89360286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 47581, 95162, 142743, 237905, 285486, 475810, 713715, 1427430, 2045983, 4091966, 6137949, 10229915, 12275898, 20459830, 30689745, 61379490]

約数ペア:

[(1, 61379490), (2, 30689745), (3, 20459830), (5, 12275898), (6, 10229915), (10, 6137949), (15, 4091966), (30, 2045983), (43, 1427430), (86, 713715), (129, 475810), (215, 285486), (258, 237905), (430, 142743), (645, 95162), (1290, 47581)]