30657620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9560

約数の個数: 48

約数和(自身を含む): 76785408

約数和(自身を除く): 46127788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 9521, 19042, 38084, 47605, 66647, 95210, 133294, 190420, 218983, 266588, 333235, 437966, 666470, 875932, 1094915, 1332940, 1532881, 2189830, 3065762, 4379660, 6131524, 7664405, 15328810, 30657620]

約数ペア:

[(1, 30657620), (2, 15328810), (4, 7664405), (5, 6131524), (7, 4379660), (10, 3065762), (14, 2189830), (20, 1532881), (23, 1332940), (28, 1094915), (35, 875932), (46, 666470), (70, 437966), (92, 333235), (115, 266588), (140, 218983), (161, 190420), (230, 133294), (322, 95210), (460, 66647), (644, 47605), (805, 38084), (1610, 19042), (3220, 9521)]