139465890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81559}}^1$

素因数の和:81591

約数の個数: 48

約数和(自身を含む): 381700800

約数和(自身を除く): 242234910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 81559, 163118, 244677, 407795, 489354, 734031, 815590, 1223385, 1468062, 1549621, 2446770, 3099242, 3670155, 4648863, 7340310, 7748105, 9297726, 13946589, 15496210, 23244315, 27893178, 46488630, 69732945, 139465890]

約数ペア:

[(1, 139465890), (2, 69732945), (3, 46488630), (5, 27893178), (6, 23244315), (9, 15496210), (10, 13946589), (15, 9297726), (18, 7748105), (19, 7340310), (30, 4648863), (38, 3670155), (45, 3099242), (57, 2446770), (90, 1549621), (95, 1468062), (114, 1223385), (171, 815590), (190, 734031), (285, 489354), (342, 407795), (570, 244677), (855, 163118), (1710, 81559)]