91557540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{18839}}^1$

素因数の和:18863

約数の個数: 72

約数和(自身を含む): 288025920

約数和(自身を除く): 196468380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 18839, 37678, 56517, 75356, 94195, 113034, 169551, 188390, 226068, 282585, 339102, 376780, 508653, 565170, 678204, 847755, 1017306, 1130340, 1525959, 1695510, 2034612, 2543265, 3051918, 3391020, 4577877, 5086530, 6103836, 7629795, 9155754, 10173060, 15259590, 18311508, 22889385, 30519180, 45778770, 91557540]

約数ペア:

[(1, 91557540), (2, 45778770), (3, 30519180), (4, 22889385), (5, 18311508), (6, 15259590), (9, 10173060), (10, 9155754), (12, 7629795), (15, 6103836), (18, 5086530), (20, 4577877), (27, 3391020), (30, 3051918), (36, 2543265), (45, 2034612), (54, 1695510), (60, 1525959), (81, 1130340), (90, 1017306), (108, 847755), (135, 678204), (162, 565170), (180, 508653), (243, 376780), (270, 339102), (324, 282585), (405, 226068), (486, 188390), (540, 169551), (810, 113034), (972, 94195), (1215, 75356), (1620, 56517), (2430, 37678), (4860, 18839)]