30804852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 81844896

約数和(自身を除く): 51040044

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 547, 722, 741, 988, 1083, 1094, 1444, 1482, 1641, 2166, 2188, 2964, 3282, 4332, 4693, 6564, 7111, 9386, 10393, 14079, 14222, 18772, 20786, 21333, 28158, 28444, 31179, 41572, 42666, 56316, 62358, 85332, 124716, 135109, 197467, 270218, 394934, 405327, 540436, 592401, 789868, 810654, 1184802, 1621308, 2369604, 2567071, 5134142, 7701213, 10268284, 15402426, 30804852]

約数ペア:

[(1, 30804852), (2, 15402426), (3, 10268284), (4, 7701213), (6, 5134142), (12, 2567071), (13, 2369604), (19, 1621308), (26, 1184802), (38, 810654), (39, 789868), (52, 592401), (57, 540436), (76, 405327), (78, 394934), (114, 270218), (156, 197467), (228, 135109), (247, 124716), (361, 85332), (494, 62358), (547, 56316), (722, 42666), (741, 41572), (988, 31179), (1083, 28444), (1094, 28158), (1444, 21333), (1482, 20786), (1641, 18772), (2166, 14222), (2188, 14079), (2964, 10393), (3282, 9386), (4332, 7111), (4693, 6564)]