300854380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3670

約数の個数: 48

約数和(自身を含む): 657054720

約数和(自身を除く): 356200340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 3491, 4309, 6982, 8618, 13964, 17236, 17455, 21545, 34910, 43090, 69820, 86180, 108221, 216442, 432884, 485249, 541105, 970498, 1082210, 1940996, 2164420, 2426245, 4852490, 9704980, 15042719, 30085438, 60170876, 75213595, 150427190, 300854380]

約数ペア:

[(1, 300854380), (2, 150427190), (4, 75213595), (5, 60170876), (10, 30085438), (20, 15042719), (31, 9704980), (62, 4852490), (124, 2426245), (139, 2164420), (155, 1940996), (278, 1082210), (310, 970498), (556, 541105), (620, 485249), (695, 432884), (1390, 216442), (2780, 108221), (3491, 86180), (4309, 69820), (6982, 43090), (8618, 34910), (13964, 21545), (17236, 17455)]