53310780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 171924480

約数和(自身を除く): 118613700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 138, 158, 163, 180, 207, 230, 237, 276, 316, 326, 345, 395, 414, 460, 474, 489, 652, 690, 711, 790, 815, 828, 948, 978, 1035, 1185, 1380, 1422, 1467, 1580, 1630, 1817, 1956, 2070, 2370, 2445, 2844, 2934, 3260, 3555, 3634, 3749, 4140, 4740, 4890, 5451, 5868, 7110, 7268, 7335, 7498, 9085, 9780, 10902, 11247, 12877, 14220, 14670, 14996, 16353, 18170, 18745, 21804, 22494, 25754, 27255, 29340, 32706, 33741, 36340, 37490, 38631, 44988, 51508, 54510, 56235, 64385, 65412, 67482, 74980, 77262, 81765, 109020, 112470, 115893, 128770, 134964, 154524, 163530, 168705, 193155, 224940, 231786, 257540, 296171, 327060, 337410, 386310, 463572, 579465, 592342, 674820, 772620, 888513, 1158930, 1184684, 1480855, 1777026, 2317860, 2665539, 2961710, 3554052, 4442565, 5331078, 5923420, 8885130, 10662156, 13327695, 17770260, 26655390, 53310780]

約数ペア:

[(1, 53310780), (2, 26655390), (3, 17770260), (4, 13327695), (5, 10662156), (6, 8885130), (9, 5923420), (10, 5331078), (12, 4442565), (15, 3554052), (18, 2961710), (20, 2665539), (23, 2317860), (30, 1777026), (36, 1480855), (45, 1184684), (46, 1158930), (60, 888513), (69, 772620), (79, 674820), (90, 592342), (92, 579465), (115, 463572), (138, 386310), (158, 337410), (163, 327060), (180, 296171), (207, 257540), (230, 231786), (237, 224940), (276, 193155), (316, 168705), (326, 163530), (345, 154524), (395, 134964), (414, 128770), (460, 115893), (474, 112470), (489, 109020), (652, 81765), (690, 77262), (711, 74980), (790, 67482), (815, 65412), (828, 64385), (948, 56235), (978, 54510), (1035, 51508), (1185, 44988), (1380, 38631), (1422, 37490), (1467, 36340), (1580, 33741), (1630, 32706), (1817, 29340), (1956, 27255), (2070, 25754), (2370, 22494), (2445, 21804), (2844, 18745), (2934, 18170), (3260, 16353), (3555, 14996), (3634, 14670), (3749, 14220), (4140, 12877), (4740, 11247), (4890, 10902), (5451, 9780), (5868, 9085), (7110, 7498), (7268, 7335)]