123418170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31891}}^1$

素因数の和:31947

約数の個数: 48

約数和(自身を含む): 328360032

約数和(自身を除く): 204941862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 31891, 63782, 95673, 159455, 191346, 287019, 318910, 478365, 574038, 956730, 1371313, 1435095, 2742626, 2870190, 4113939, 6856565, 8227878, 12341817, 13713130, 20569695, 24683634, 41139390, 61709085, 123418170]

約数ペア:

[(1, 123418170), (2, 61709085), (3, 41139390), (5, 24683634), (6, 20569695), (9, 13713130), (10, 12341817), (15, 8227878), (18, 6856565), (30, 4113939), (43, 2870190), (45, 2742626), (86, 1435095), (90, 1371313), (129, 956730), (215, 574038), (258, 478365), (387, 318910), (430, 287019), (645, 191346), (774, 159455), (1290, 95673), (1935, 63782), (3870, 31891)]