30863508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 80142048

約数和(自身を除く): 49278540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 107, 129, 156, 172, 214, 258, 321, 428, 516, 559, 642, 1118, 1284, 1391, 1677, 1849, 2236, 2782, 3354, 3698, 4173, 4601, 5547, 5564, 6708, 7396, 8346, 9202, 11094, 13803, 16692, 18404, 22188, 24037, 27606, 48074, 55212, 59813, 72111, 96148, 119626, 144222, 179439, 197843, 239252, 288444, 358878, 395686, 593529, 717756, 791372, 1187058, 2374116, 2571959, 5143918, 7715877, 10287836, 15431754, 30863508]

約数ペア:

[(1, 30863508), (2, 15431754), (3, 10287836), (4, 7715877), (6, 5143918), (12, 2571959), (13, 2374116), (26, 1187058), (39, 791372), (43, 717756), (52, 593529), (78, 395686), (86, 358878), (107, 288444), (129, 239252), (156, 197843), (172, 179439), (214, 144222), (258, 119626), (321, 96148), (428, 72111), (516, 59813), (559, 55212), (642, 48074), (1118, 27606), (1284, 24037), (1391, 22188), (1677, 18404), (1849, 16692), (2236, 13803), (2782, 11094), (3354, 9202), (3698, 8346), (4173, 7396), (4601, 6708), (5547, 5564)]