90203040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1751

約数の個数: 144

約数和(自身を含む): 316324008

約数和(自身を除く): 226120968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1693, 1776, 2220, 2664, 2960, 3330, 3386, 3552, 4440, 5079, 5328, 5920, 6660, 6772, 8465, 8880, 10158, 10656, 13320, 13544, 15237, 16930, 17760, 20316, 25395, 26640, 27088, 30474, 33860, 40632, 50790, 53280, 54176, 60948, 62641, 67720, 76185, 81264, 101580, 121896, 125282, 135440, 152370, 162528, 187923, 203160, 243792, 250564, 270880, 304740, 313205, 375846, 406320, 487584, 501128, 563769, 609480, 626410, 751692, 812640, 939615, 1002256, 1127538, 1218960, 1252820, 1503384, 1879230, 2004512, 2255076, 2437920, 2505640, 2818845, 3006768, 3758460, 4510152, 5011280, 5637690, 6013536, 7516920, 9020304, 10022560, 11275380, 15033840, 18040608, 22550760, 30067680, 45101520, 90203040]

約数ペア:

[(1, 90203040), (2, 45101520), (3, 30067680), (4, 22550760), (5, 18040608), (6, 15033840), (8, 11275380), (9, 10022560), (10, 9020304), (12, 7516920), (15, 6013536), (16, 5637690), (18, 5011280), (20, 4510152), (24, 3758460), (30, 3006768), (32, 2818845), (36, 2505640), (37, 2437920), (40, 2255076), (45, 2004512), (48, 1879230), (60, 1503384), (72, 1252820), (74, 1218960), (80, 1127538), (90, 1002256), (96, 939615), (111, 812640), (120, 751692), (144, 626410), (148, 609480), (160, 563769), (180, 501128), (185, 487584), (222, 406320), (240, 375846), (288, 313205), (296, 304740), (333, 270880), (360, 250564), (370, 243792), (444, 203160), (480, 187923), (555, 162528), (592, 152370), (666, 135440), (720, 125282), (740, 121896), (888, 101580), (1110, 81264), (1184, 76185), (1332, 67720), (1440, 62641), (1480, 60948), (1665, 54176), (1693, 53280), (1776, 50790), (2220, 40632), (2664, 33860), (2960, 30474), (3330, 27088), (3386, 26640), (3552, 25395), (4440, 20316), (5079, 17760), (5328, 16930), (5920, 15237), (6660, 13544), (6772, 13320), (8465, 10656), (8880, 10158)]