30654448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 69638400

約数和(自身を除く): 38983952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 89, 103, 152, 176, 178, 206, 209, 304, 356, 412, 418, 712, 824, 836, 979, 1133, 1424, 1648, 1672, 1691, 1957, 1958, 2266, 3344, 3382, 3914, 3916, 4532, 6764, 7828, 7832, 9064, 9167, 13528, 15656, 15664, 18128, 18334, 18601, 21527, 27056, 31312, 36668, 37202, 43054, 73336, 74404, 86108, 100837, 146672, 148808, 172216, 174173, 201674, 297616, 344432, 348346, 403348, 696692, 806696, 1393384, 1613392, 1915903, 2786768, 3831806, 7663612, 15327224, 30654448]

約数ペア:

[(1, 30654448), (2, 15327224), (4, 7663612), (8, 3831806), (11, 2786768), (16, 1915903), (19, 1613392), (22, 1393384), (38, 806696), (44, 696692), (76, 403348), (88, 348346), (89, 344432), (103, 297616), (152, 201674), (176, 174173), (178, 172216), (206, 148808), (209, 146672), (304, 100837), (356, 86108), (412, 74404), (418, 73336), (712, 43054), (824, 37202), (836, 36668), (979, 31312), (1133, 27056), (1424, 21527), (1648, 18601), (1672, 18334), (1691, 18128), (1957, 15664), (1958, 15656), (2266, 13528), (3344, 9167), (3382, 9064), (3914, 7832), (3916, 7828), (4532, 6764)]