38879580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20946

約数の個数: 48

約数和(自身を含む): 112379904

約数和(自身を除く): 73500324

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, 20903, 41806, 62709, 83612, 104515, 125418, 209030, 250836, 313545, 418060, 627090, 647993, 1254180, 1295986, 1943979, 2591972, 3239965, 3887958, 6479930, 7775916, 9719895, 12959860, 19439790, 38879580]

約数ペア:

[(1, 38879580), (2, 19439790), (3, 12959860), (4, 9719895), (5, 7775916), (6, 6479930), (10, 3887958), (12, 3239965), (15, 2591972), (20, 1943979), (30, 1295986), (31, 1254180), (60, 647993), (62, 627090), (93, 418060), (124, 313545), (155, 250836), (186, 209030), (310, 125418), (372, 104515), (465, 83612), (620, 62709), (930, 41806), (1860, 20903)]