18739620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34703}}^1$

素因数の和:34721

約数の個数: 48

約数和(自身を含む): 58302720

約数和(自身を除く): 39563100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34703, 69406, 104109, 138812, 173515, 208218, 312327, 347030, 416436, 520545, 624654, 694060, 936981, 1041090, 1249308, 1561635, 1873962, 2082180, 3123270, 3747924, 4684905, 6246540, 9369810, 18739620]

約数ペア:

[(1, 18739620), (2, 9369810), (3, 6246540), (4, 4684905), (5, 3747924), (6, 3123270), (9, 2082180), (10, 1873962), (12, 1561635), (15, 1249308), (18, 1041090), (20, 936981), (27, 694060), (30, 624654), (36, 520545), (45, 416436), (54, 347030), (60, 312327), (90, 208218), (108, 173515), (135, 138812), (180, 104109), (270, 69406), (540, 34703)]