30890426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 57228864

約数和(自身を除く): 26338438

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 97, 161, 194, 301, 322, 529, 602, 679, 989, 1058, 1358, 1978, 2231, 3703, 4171, 4462, 6923, 7406, 8342, 13846, 15617, 22747, 29197, 31234, 45494, 51313, 58394, 95933, 102626, 159229, 191866, 318458, 359191, 671531, 718382, 1343062, 2206459, 4412918, 15445213, 30890426]

約数ペア:

[(1, 30890426), (2, 15445213), (7, 4412918), (14, 2206459), (23, 1343062), (43, 718382), (46, 671531), (86, 359191), (97, 318458), (161, 191866), (194, 159229), (301, 102626), (322, 95933), (529, 58394), (602, 51313), (679, 45494), (989, 31234), (1058, 29197), (1358, 22747), (1978, 15617), (2231, 13846), (3703, 8342), (4171, 7406), (4462, 6923)]