90546660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 294508032

約数和(自身を除く): 203961372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 601, 620, 810, 837, 930, 972, 1116, 1202, 1215, 1395, 1620, 1674, 1803, 1860, 2404, 2430, 2511, 2790, 3005, 3348, 3606, 4185, 4860, 5022, 5409, 5580, 6010, 7212, 7533, 8370, 9015, 10044, 10818, 12020, 12555, 15066, 16227, 16740, 18030, 18631, 21636, 25110, 27045, 30132, 32454, 36060, 37262, 37665, 48681, 50220, 54090, 55893, 64908, 74524, 75330, 81135, 93155, 97362, 108180, 111786, 146043, 150660, 162270, 167679, 186310, 194724, 223572, 243405, 279465, 292086, 324540, 335358, 372620, 486810, 503037, 558930, 584172, 670716, 730215, 838395, 973620, 1006074, 1117860, 1460430, 1509111, 1676790, 2012148, 2515185, 2920860, 3018222, 3353580, 4527333, 5030370, 6036444, 7545555, 9054666, 10060740, 15091110, 18109332, 22636665, 30182220, 45273330, 90546660]

約数ペア:

[(1, 90546660), (2, 45273330), (3, 30182220), (4, 22636665), (5, 18109332), (6, 15091110), (9, 10060740), (10, 9054666), (12, 7545555), (15, 6036444), (18, 5030370), (20, 4527333), (27, 3353580), (30, 3018222), (31, 2920860), (36, 2515185), (45, 2012148), (54, 1676790), (60, 1509111), (62, 1460430), (81, 1117860), (90, 1006074), (93, 973620), (108, 838395), (124, 730215), (135, 670716), (155, 584172), (162, 558930), (180, 503037), (186, 486810), (243, 372620), (270, 335358), (279, 324540), (310, 292086), (324, 279465), (372, 243405), (405, 223572), (465, 194724), (486, 186310), (540, 167679), (558, 162270), (601, 150660), (620, 146043), (810, 111786), (837, 108180), (930, 97362), (972, 93155), (1116, 81135), (1202, 75330), (1215, 74524), (1395, 64908), (1620, 55893), (1674, 54090), (1803, 50220), (1860, 48681), (2404, 37665), (2430, 37262), (2511, 36060), (2790, 32454), (3005, 30132), (3348, 27045), (3606, 25110), (4185, 21636), (4860, 18631), (5022, 18030), (5409, 16740), (5580, 16227), (6010, 15066), (7212, 12555), (7533, 12020), (8370, 10818), (9015, 10044)]