30478406

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 53835840

約数和(自身を除く): 23357434

約数列:

[1, 2, 7, 14, 61, 89, 122, 178, 401, 427, 623, 802, 854, 1246, 2807, 5429, 5614, 10858, 24461, 35689, 38003, 48922, 71378, 76006, 171227, 249823, 342454, 499646, 2177029, 4354058, 15239203, 30478406]

約数ペア:

[(1, 30478406), (2, 15239203), (7, 4354058), (14, 2177029), (61, 499646), (89, 342454), (122, 249823), (178, 171227), (401, 76006), (427, 71378), (623, 48922), (802, 38003), (854, 35689), (1246, 24461), (2807, 10858), (5429, 5614)]