30950440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 72264960

約数和(自身を除く): 41314520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 101, 163, 188, 202, 235, 326, 376, 404, 470, 505, 652, 808, 815, 940, 1010, 1304, 1630, 1880, 2020, 3260, 4040, 4747, 6520, 7661, 9494, 15322, 16463, 18988, 23735, 30644, 32926, 37976, 38305, 47470, 61288, 65852, 76610, 82315, 94940, 131704, 153220, 164630, 189880, 306440, 329260, 658520, 773761, 1547522, 3095044, 3868805, 6190088, 7737610, 15475220, 30950440]

約数ペア:

[(1, 30950440), (2, 15475220), (4, 7737610), (5, 6190088), (8, 3868805), (10, 3095044), (20, 1547522), (40, 773761), (47, 658520), (94, 329260), (101, 306440), (163, 189880), (188, 164630), (202, 153220), (235, 131704), (326, 94940), (376, 82315), (404, 76610), (470, 65852), (505, 61288), (652, 47470), (808, 38305), (815, 37976), (940, 32926), (1010, 30644), (1304, 23735), (1630, 18988), (1880, 16463), (2020, 15322), (3260, 9494), (4040, 7661), (4747, 6520)]