90813960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{9343}}^1$

素因数の和:9369

約数の個数: 96

約数和(自身を含む): 306109440

約数和(自身を除く): 215295480

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, 9343, 9720, 18686, 28029, 37372, 46715, 56058, 74744, 84087, 93430, 112116, 140145, 168174, 186860, 224232, 252261, 280290, 336348, 373720, 420435, 504522, 560580, 672696, 756783, 840870, 1009044, 1121160, 1261305, 1513566, 1681740, 2018088, 2270349, 2522610, 3027132, 3363480, 3783915, 4540698, 5045220, 6054264, 7567830, 9081396, 10090440, 11351745, 15135660, 18162792, 22703490, 30271320, 45406980, 90813960]

約数ペア:

[(1, 90813960), (2, 45406980), (3, 30271320), (4, 22703490), (5, 18162792), (6, 15135660), (8, 11351745), (9, 10090440), (10, 9081396), (12, 7567830), (15, 6054264), (18, 5045220), (20, 4540698), (24, 3783915), (27, 3363480), (30, 3027132), (36, 2522610), (40, 2270349), (45, 2018088), (54, 1681740), (60, 1513566), (72, 1261305), (81, 1121160), (90, 1009044), (108, 840870), (120, 756783), (135, 672696), (162, 560580), (180, 504522), (216, 420435), (243, 373720), (270, 336348), (324, 280290), (360, 252261), (405, 224232), (486, 186860), (540, 168174), (648, 140145), (810, 112116), (972, 93430), (1080, 84087), (1215, 74744), (1620, 56058), (1944, 46715), (2430, 37372), (3240, 28029), (4860, 18686), (9343, 9720)]