81546660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34849}}^1$

素因数の和:34877

約数の個数: 72

約数和(自身を含む): 266393400

約数和(自身を除く): 184846740

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, 34849, 69698, 104547, 139396, 174245, 209094, 313641, 348490, 418188, 453037, 522735, 627282, 696980, 906074, 1045470, 1254564, 1359111, 1568205, 1812148, 2090940, 2265185, 2718222, 3136410, 4077333, 4530370, 5436444, 6272820, 6795555, 8154666, 9060740, 13591110, 16309332, 20386665, 27182220, 40773330, 81546660]

約数ペア:

[(1, 81546660), (2, 40773330), (3, 27182220), (4, 20386665), (5, 16309332), (6, 13591110), (9, 9060740), (10, 8154666), (12, 6795555), (13, 6272820), (15, 5436444), (18, 4530370), (20, 4077333), (26, 3136410), (30, 2718222), (36, 2265185), (39, 2090940), (45, 1812148), (52, 1568205), (60, 1359111), (65, 1254564), (78, 1045470), (90, 906074), (117, 696980), (130, 627282), (156, 522735), (180, 453037), (195, 418188), (234, 348490), (260, 313641), (390, 209094), (468, 174245), (585, 139396), (780, 104547), (1170, 69698), (2340, 34849)]