805380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 2333184

約数和(自身を除く): 1527804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 433, 465, 620, 866, 930, 1299, 1732, 1860, 2165, 2598, 4330, 5196, 6495, 8660, 12990, 13423, 25980, 26846, 40269, 53692, 67115, 80538, 134230, 161076, 201345, 268460, 402690, 805380]

約数ペア:

[(1, 805380), (2, 402690), (3, 268460), (4, 201345), (5, 161076), (6, 134230), (10, 80538), (12, 67115), (15, 53692), (20, 40269), (30, 26846), (31, 25980), (60, 13423), (62, 12990), (93, 8660), (124, 6495), (155, 5196), (186, 4330), (310, 2598), (372, 2165), (433, 1860), (465, 1732), (620, 1299), (866, 930)]