51486840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5323

約数の個数: 96

約数和(自身を含む): 173562480

約数和(自身を除く): 122075640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 5297, 9720, 10594, 15891, 21188, 26485, 31782, 42376, 47673, 52970, 63564, 79455, 95346, 105940, 127128, 143019, 158910, 190692, 211880, 238365, 286038, 317820, 381384, 429057, 476730, 572076, 635640, 715095, 858114, 953460, 1144152, 1287171, 1430190, 1716228, 1906920, 2145285, 2574342, 2860380, 3432456, 4290570, 5148684, 5720760, 6435855, 8581140, 10297368, 12871710, 17162280, 25743420, 51486840]

約数ペア:

[(1, 51486840), (2, 25743420), (3, 17162280), (4, 12871710), (5, 10297368), (6, 8581140), (8, 6435855), (9, 5720760), (10, 5148684), (12, 4290570), (15, 3432456), (18, 2860380), (20, 2574342), (24, 2145285), (27, 1906920), (30, 1716228), (36, 1430190), (40, 1287171), (45, 1144152), (54, 953460), (60, 858114), (72, 715095), (81, 635640), (90, 572076), (108, 476730), (120, 429057), (135, 381384), (162, 317820), (180, 286038), (216, 238365), (243, 211880), (270, 190692), (324, 158910), (360, 143019), (405, 127128), (486, 105940), (540, 95346), (648, 79455), (810, 63564), (972, 52970), (1080, 47673), (1215, 42376), (1620, 31782), (1944, 26485), (2430, 21188), (3240, 15891), (4860, 10594), (5297, 9720)]