254899980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15227}}^1$

素因数の和:15276

約数の個数: 96

約数和(自身を含む): 818657280

約数和(自身を除く): 563757300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 15227, 16740, 30454, 45681, 60908, 76135, 91362, 137043, 152270, 182724, 228405, 274086, 304540, 411129, 456810, 472037, 548172, 685215, 822258, 913620, 944074, 1370430, 1416111, 1644516, 1888148, 2055645, 2360185, 2740860, 2832222, 4111290, 4248333, 4720370, 5664444, 7080555, 8222580, 8496666, 9440740, 12744999, 14161110, 16993332, 21241665, 25489998, 28322220, 42483330, 50979996, 63724995, 84966660, 127449990, 254899980]

約数ペア:

[(1, 254899980), (2, 127449990), (3, 84966660), (4, 63724995), (5, 50979996), (6, 42483330), (9, 28322220), (10, 25489998), (12, 21241665), (15, 16993332), (18, 14161110), (20, 12744999), (27, 9440740), (30, 8496666), (31, 8222580), (36, 7080555), (45, 5664444), (54, 4720370), (60, 4248333), (62, 4111290), (90, 2832222), (93, 2740860), (108, 2360185), (124, 2055645), (135, 1888148), (155, 1644516), (180, 1416111), (186, 1370430), (270, 944074), (279, 913620), (310, 822258), (372, 685215), (465, 548172), (540, 472037), (558, 456810), (620, 411129), (837, 304540), (930, 274086), (1116, 228405), (1395, 182724), (1674, 152270), (1860, 137043), (2790, 91362), (3348, 76135), (4185, 60908), (5580, 45681), (8370, 30454), (15227, 16740)]