2205960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4636920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 593, 620, 744, 930, 1186, 1240, 1779, 1860, 2372, 2965, 3558, 3720, 4744, 5930, 7116, 8895, 11860, 14232, 17790, 18383, 23720, 35580, 36766, 55149, 71160, 73532, 91915, 110298, 147064, 183830, 220596, 275745, 367660, 441192, 551490, 735320, 1102980, 2205960]

約数ペア:

[(1, 2205960), (2, 1102980), (3, 735320), (4, 551490), (5, 441192), (6, 367660), (8, 275745), (10, 220596), (12, 183830), (15, 147064), (20, 110298), (24, 91915), (30, 73532), (31, 71160), (40, 55149), (60, 36766), (62, 35580), (93, 23720), (120, 18383), (124, 17790), (155, 14232), (186, 11860), (248, 8895), (310, 7116), (372, 5930), (465, 4744), (593, 3720), (620, 3558), (744, 2965), (930, 2372), (1186, 1860), (1240, 1779)]