172806660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73849}}^1$

素因数の和:73877

約数の個数: 72

約数和(自身を含む): 564509400

約数和(自身を除く): 391702740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 73849, 147698, 221547, 295396, 369245, 443094, 664641, 738490, 886188, 960037, 1107735, 1329282, 1476980, 1920074, 2215470, 2658564, 2880111, 3323205, 3840148, 4430940, 4800185, 5760222, 6646410, 8640333, 9600370, 11520444, 13292820, 14400555, 17280666, 19200740, 28801110, 34561332, 43201665, 57602220, 86403330, 172806660]

約数ペア:

[(1, 172806660), (2, 86403330), (3, 57602220), (4, 43201665), (5, 34561332), (6, 28801110), (9, 19200740), (10, 17280666), (12, 14400555), (13, 13292820), (15, 11520444), (18, 9600370), (20, 8640333), (26, 6646410), (30, 5760222), (36, 4800185), (39, 4430940), (45, 3840148), (52, 3323205), (60, 2880111), (65, 2658564), (78, 2215470), (90, 1920074), (117, 1476980), (130, 1329282), (156, 1107735), (180, 960037), (195, 886188), (234, 738490), (260, 664641), (390, 443094), (468, 369245), (585, 295396), (780, 221547), (1170, 147698), (2340, 73849)]