30502216

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 61891200

約数和(自身を除く): 31388984

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 167, 289, 316, 334, 578, 632, 668, 1156, 1336, 1343, 2312, 2686, 2839, 5372, 5678, 10744, 11356, 13193, 22712, 22831, 26386, 45662, 48263, 52772, 91324, 96526, 105544, 182648, 193052, 224281, 386104, 448562, 897124, 1794248, 3812777, 7625554, 15251108, 30502216]

約数ペア:

[(1, 30502216), (2, 15251108), (4, 7625554), (8, 3812777), (17, 1794248), (34, 897124), (68, 448562), (79, 386104), (136, 224281), (158, 193052), (167, 182648), (289, 105544), (316, 96526), (334, 91324), (578, 52772), (632, 48263), (668, 45662), (1156, 26386), (1336, 22831), (1343, 22712), (2312, 13193), (2686, 11356), (2839, 10744), (5372, 5678)]