30391372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 61689600

約数和(自身を除く): 31298228

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 506, 509, 649, 1012, 1018, 1298, 1357, 2036, 2596, 2714, 5428, 5599, 11198, 11707, 14927, 22396, 23414, 29854, 30031, 46828, 59708, 60062, 120124, 128777, 257554, 330341, 515108, 660682, 690713, 1321364, 1381426, 2762852, 7597843, 15195686, 30391372]

約数ペア:

[(1, 30391372), (2, 15195686), (4, 7597843), (11, 2762852), (22, 1381426), (23, 1321364), (44, 690713), (46, 660682), (59, 515108), (92, 330341), (118, 257554), (236, 128777), (253, 120124), (506, 60062), (509, 59708), (649, 46828), (1012, 30031), (1018, 29854), (1298, 23414), (1357, 22396), (2036, 14927), (2596, 11707), (2714, 11198), (5428, 5599)]