30861306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7947

約数の個数: 48

約数和(自身を含む): 78893568

約数和(自身を除く): 48032262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 7901, 15802, 23703, 47406, 55307, 71109, 110614, 142218, 165921, 244931, 331842, 489862, 497763, 734793, 995526, 1469586, 1714517, 2204379, 3429034, 4408758, 5143551, 10287102, 15430653, 30861306]

約数ペア:

[(1, 30861306), (2, 15430653), (3, 10287102), (6, 5143551), (7, 4408758), (9, 3429034), (14, 2204379), (18, 1714517), (21, 1469586), (31, 995526), (42, 734793), (62, 497763), (63, 489862), (93, 331842), (126, 244931), (186, 165921), (217, 142218), (279, 110614), (434, 71109), (558, 55307), (651, 47406), (1302, 23703), (1953, 15802), (3906, 7901)]