30762860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 68929056

約数和(自身を除く): 38166196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 523, 692, 865, 1046, 1730, 2092, 2615, 2941, 3460, 5230, 5882, 8891, 10460, 11764, 14705, 17782, 29410, 35564, 44455, 58820, 88910, 90479, 177820, 180958, 361916, 452395, 904790, 1538143, 1809580, 3076286, 6152572, 7690715, 15381430, 30762860]

約数ペア:

[(1, 30762860), (2, 15381430), (4, 7690715), (5, 6152572), (10, 3076286), (17, 1809580), (20, 1538143), (34, 904790), (68, 452395), (85, 361916), (170, 180958), (173, 177820), (340, 90479), (346, 88910), (523, 58820), (692, 44455), (865, 35564), (1046, 29410), (1730, 17782), (2092, 14705), (2615, 11764), (2941, 10460), (3460, 8891), (5230, 5882)]