2018101320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{52391}}^1$

素因数の和:52515

約数の個数: 96

約数和(自身を含む): 6620253120

約数和(自身を除く): 4602151800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 7704, 9630, 12840, 19260, 38520, 52391, 104782, 157173, 209564, 261955, 314346, 419128, 471519, 523910, 628692, 785865, 943038, 1047820, 1257384, 1571730, 1886076, 2095640, 2357595, 3143460, 3772152, 4715190, 5605837, 6286920, 9430380, 11211674, 16817511, 18860760, 22423348, 28029185, 33635022, 44846696, 50452533, 56058370, 67270044, 84087555, 100905066, 112116740, 134540088, 168175110, 201810132, 224233480, 252262665, 336350220, 403620264, 504525330, 672700440, 1009050660, 2018101320]

約数ペア:

[(1, 2018101320), (2, 1009050660), (3, 672700440), (4, 504525330), (5, 403620264), (6, 336350220), (8, 252262665), (9, 224233480), (10, 201810132), (12, 168175110), (15, 134540088), (18, 112116740), (20, 100905066), (24, 84087555), (30, 67270044), (36, 56058370), (40, 50452533), (45, 44846696), (60, 33635022), (72, 28029185), (90, 22423348), (107, 18860760), (120, 16817511), (180, 11211674), (214, 9430380), (321, 6286920), (360, 5605837), (428, 4715190), (535, 3772152), (642, 3143460), (856, 2357595), (963, 2095640), (1070, 1886076), (1284, 1571730), (1605, 1257384), (1926, 1047820), (2140, 943038), (2568, 785865), (3210, 628692), (3852, 523910), (4280, 471519), (4815, 419128), (6420, 314346), (7704, 261955), (9630, 209564), (12840, 157173), (19260, 104782), (38520, 52391)]