315027830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{1103}}^1$

素因数の和:1162

約数の個数: 40

約数和(自身を含む): 614859552

約数和(自身を除く): 299831722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1103, 1690, 2197, 2206, 4394, 5515, 10985, 11030, 14339, 21970, 28561, 28678, 57122, 71695, 142805, 143390, 186407, 285610, 372814, 932035, 1864070, 2423291, 4846582, 12116455, 24232910, 31502783, 63005566, 157513915, 315027830]

約数ペア:

[(1, 315027830), (2, 157513915), (5, 63005566), (10, 31502783), (13, 24232910), (26, 12116455), (65, 4846582), (130, 2423291), (169, 1864070), (338, 932035), (845, 372814), (1103, 285610), (1690, 186407), (2197, 143390), (2206, 142805), (4394, 71695), (5515, 57122), (10985, 28678), (11030, 28561), (14339, 21970)]