30840306

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5559

約数の個数: 48

約数和(自身を含む): 75540960

約数和(自身を除く): 44700654

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5521, 5586, 11042, 16563, 33126, 38647, 77294, 104899, 115941, 209798, 231882, 270529, 314697, 541058, 629394, 734293, 811587, 1468586, 1623174, 2202879, 4405758, 5140051, 10280102, 15420153, 30840306]

約数ペア:

[(1, 30840306), (2, 15420153), (3, 10280102), (6, 5140051), (7, 4405758), (14, 2202879), (19, 1623174), (21, 1468586), (38, 811587), (42, 734293), (49, 629394), (57, 541058), (98, 314697), (114, 270529), (133, 231882), (147, 209798), (266, 115941), (294, 104899), (399, 77294), (798, 38647), (931, 33126), (1862, 16563), (2793, 11042), (5521, 5586)]