30387764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 61716480

約数和(自身を除く): 31328716

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 223, 326, 418, 446, 652, 836, 892, 1793, 2453, 3097, 3586, 4237, 4906, 6194, 7172, 8474, 9812, 12388, 16948, 34067, 36349, 46607, 68134, 72698, 93214, 136268, 145396, 186428, 399839, 690631, 799678, 1381262, 1599356, 2762524, 7596941, 15193882, 30387764]

約数ペア:

[(1, 30387764), (2, 15193882), (4, 7596941), (11, 2762524), (19, 1599356), (22, 1381262), (38, 799678), (44, 690631), (76, 399839), (163, 186428), (209, 145396), (223, 136268), (326, 93214), (418, 72698), (446, 68134), (652, 46607), (836, 36349), (892, 34067), (1793, 16948), (2453, 12388), (3097, 9812), (3586, 8474), (4237, 7172), (4906, 6194)]