40847460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21961}}^1$

素因数の和:22004

約数の個数: 48

約数和(自身を含む): 118067712

約数和(自身を除く): 77220252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21961, 43922, 65883, 87844, 109805, 131766, 219610, 263532, 329415, 439220, 658830, 680791, 1317660, 1361582, 2042373, 2723164, 3403955, 4084746, 6807910, 8169492, 10211865, 13615820, 20423730, 40847460]

約数ペア:

[(1, 40847460), (2, 20423730), (3, 13615820), (4, 10211865), (5, 8169492), (6, 6807910), (10, 4084746), (12, 3403955), (15, 2723164), (20, 2042373), (30, 1361582), (31, 1317660), (60, 680791), (62, 658830), (93, 439220), (124, 329415), (155, 263532), (186, 219610), (310, 131766), (372, 109805), (465, 87844), (620, 65883), (930, 43922), (1860, 21961)]