30468123

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 55418880

約数和(自身を除く): 24950757

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 129, 161, 163, 189, 207, 301, 387, 483, 489, 621, 903, 989, 1141, 1161, 1449, 1467, 2709, 2967, 3423, 3749, 4347, 4401, 6923, 7009, 8127, 8901, 10269, 11247, 20769, 21027, 26243, 26703, 30807, 33741, 49063, 62307, 63081, 78729, 101223, 147189, 161207, 186921, 189243, 236187, 441567, 483621, 708561, 1128449, 1324701, 1450863, 3385347, 4352589, 10156041, 30468123]

約数ペア:

[(1, 30468123), (3, 10156041), (7, 4352589), (9, 3385347), (21, 1450863), (23, 1324701), (27, 1128449), (43, 708561), (63, 483621), (69, 441567), (129, 236187), (161, 189243), (163, 186921), (189, 161207), (207, 147189), (301, 101223), (387, 78729), (483, 63081), (489, 62307), (621, 49063), (903, 33741), (989, 30807), (1141, 26703), (1161, 26243), (1449, 21027), (1467, 20769), (2709, 11247), (2967, 10269), (3423, 8901), (3749, 8127), (4347, 7009), (4401, 6923)]