30709718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 54361104

約数和(自身を除く): 23651386

約数列:

[1, 2, 13, 17, 26, 34, 61, 67, 122, 134, 221, 289, 442, 578, 793, 871, 1037, 1139, 1586, 1742, 2074, 2278, 3757, 4087, 7514, 8174, 13481, 14807, 17629, 19363, 26962, 29614, 35258, 38726, 53131, 69479, 106262, 138958, 229177, 251719, 458354, 503438, 903227, 1181143, 1806454, 2362286, 15354859, 30709718]

約数ペア:

[(1, 30709718), (2, 15354859), (13, 2362286), (17, 1806454), (26, 1181143), (34, 903227), (61, 503438), (67, 458354), (122, 251719), (134, 229177), (221, 138958), (289, 106262), (442, 69479), (578, 53131), (793, 38726), (871, 35258), (1037, 29614), (1139, 26962), (1586, 19363), (1742, 17629), (2074, 14807), (2278, 13481), (3757, 8174), (4087, 7514)]