2105010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3660750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1231, 1710, 2462, 3693, 6155, 7386, 11079, 12310, 18465, 22158, 23389, 36930, 46778, 55395, 70167, 110790, 116945, 140334, 210501, 233890, 350835, 421002, 701670, 1052505, 2105010]

約数ペア:

[(1, 2105010), (2, 1052505), (3, 701670), (5, 421002), (6, 350835), (9, 233890), (10, 210501), (15, 140334), (18, 116945), (19, 110790), (30, 70167), (38, 55395), (45, 46778), (57, 36930), (90, 23389), (95, 22158), (114, 18465), (171, 12310), (190, 11079), (285, 7386), (342, 6155), (570, 3693), (855, 2462), (1231, 1710)]