31118430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21169}}^1$

素因数の和:21193

約数の個数: 48

約数和(自身を含む): 86881680

約数和(自身を除く): 55763250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21169, 42338, 63507, 105845, 127014, 148183, 211690, 296366, 317535, 444549, 635070, 740915, 889098, 1037281, 1481830, 2074562, 2222745, 3111843, 4445490, 5186405, 6223686, 10372810, 15559215, 31118430]

約数ペア:

[(1, 31118430), (2, 15559215), (3, 10372810), (5, 6223686), (6, 5186405), (7, 4445490), (10, 3111843), (14, 2222745), (15, 2074562), (21, 1481830), (30, 1037281), (35, 889098), (42, 740915), (49, 635070), (70, 444549), (98, 317535), (105, 296366), (147, 211690), (210, 148183), (245, 127014), (294, 105845), (490, 63507), (735, 42338), (1470, 21169)]