28570530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 70924032

約数和(自身を除く): 42353502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 991, 1922, 1982, 2883, 2973, 4805, 4955, 5766, 5946, 9610, 9910, 14415, 14865, 28830, 29730, 30721, 61442, 92163, 153605, 184326, 307210, 460815, 921630, 952351, 1904702, 2857053, 4761755, 5714106, 9523510, 14285265, 28570530]

約数ペア:

[(1, 28570530), (2, 14285265), (3, 9523510), (5, 5714106), (6, 4761755), (10, 2857053), (15, 1904702), (30, 952351), (31, 921630), (62, 460815), (93, 307210), (155, 184326), (186, 153605), (310, 92163), (465, 61442), (930, 30721), (961, 29730), (991, 28830), (1922, 14865), (1982, 14415), (2883, 9910), (2973, 9610), (4805, 5946), (4955, 5766)]