179222220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{36877}}^1$

素因数の和:36901

約数の個数: 72

約数和(自身を含む): 563790864

約数和(自身を除く): 384568644

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, 36877, 73754, 110631, 147508, 184385, 221262, 331893, 368770, 442524, 553155, 663786, 737540, 995679, 1106310, 1327572, 1659465, 1991358, 2212620, 2987037, 3318930, 3982716, 4978395, 5974074, 6637860, 8961111, 9956790, 11948148, 14935185, 17922222, 19913580, 29870370, 35844444, 44805555, 59740740, 89611110, 179222220]

約数ペア:

[(1, 179222220), (2, 89611110), (3, 59740740), (4, 44805555), (5, 35844444), (6, 29870370), (9, 19913580), (10, 17922222), (12, 14935185), (15, 11948148), (18, 9956790), (20, 8961111), (27, 6637860), (30, 5974074), (36, 4978395), (45, 3982716), (54, 3318930), (60, 2987037), (81, 2212620), (90, 1991358), (108, 1659465), (135, 1327572), (162, 1106310), (180, 995679), (243, 737540), (270, 663786), (324, 553155), (405, 442524), (486, 368770), (540, 331893), (810, 221262), (972, 184385), (1215, 147508), (1620, 110631), (2430, 73754), (4860, 36877)]