29962120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 70755840

約数和(自身を除く): 40793720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 331, 365, 584, 620, 662, 730, 1240, 1324, 1460, 1655, 2263, 2648, 2920, 3310, 4526, 6620, 9052, 10261, 11315, 13240, 18104, 20522, 22630, 24163, 41044, 45260, 48326, 51305, 82088, 90520, 96652, 102610, 120815, 193304, 205220, 241630, 410440, 483260, 749053, 966520, 1498106, 2996212, 3745265, 5992424, 7490530, 14981060, 29962120]

約数ペア:

[(1, 29962120), (2, 14981060), (4, 7490530), (5, 5992424), (8, 3745265), (10, 2996212), (20, 1498106), (31, 966520), (40, 749053), (62, 483260), (73, 410440), (124, 241630), (146, 205220), (155, 193304), (248, 120815), (292, 102610), (310, 96652), (331, 90520), (365, 82088), (584, 51305), (620, 48326), (662, 45260), (730, 41044), (1240, 24163), (1324, 22630), (1460, 20522), (1655, 18104), (2263, 13240), (2648, 11315), (2920, 10261), (3310, 9052), (4526, 6620)]