13216260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 39497472

約数和(自身を除く): 26281212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 61, 69, 92, 115, 122, 138, 157, 183, 230, 244, 276, 305, 314, 345, 366, 460, 471, 610, 628, 690, 732, 785, 915, 942, 1220, 1380, 1403, 1570, 1830, 1884, 2355, 2806, 3140, 3611, 3660, 4209, 4710, 5612, 7015, 7222, 8418, 9420, 9577, 10833, 14030, 14444, 16836, 18055, 19154, 21045, 21666, 28060, 28731, 36110, 38308, 42090, 43332, 47885, 54165, 57462, 72220, 84180, 95770, 108330, 114924, 143655, 191540, 216660, 220271, 287310, 440542, 574620, 660813, 881084, 1101355, 1321626, 2202710, 2643252, 3304065, 4405420, 6608130, 13216260]

約数ペア:

[(1, 13216260), (2, 6608130), (3, 4405420), (4, 3304065), (5, 2643252), (6, 2202710), (10, 1321626), (12, 1101355), (15, 881084), (20, 660813), (23, 574620), (30, 440542), (46, 287310), (60, 220271), (61, 216660), (69, 191540), (92, 143655), (115, 114924), (122, 108330), (138, 95770), (157, 84180), (183, 72220), (230, 57462), (244, 54165), (276, 47885), (305, 43332), (314, 42090), (345, 38308), (366, 36110), (460, 28731), (471, 28060), (610, 21666), (628, 21045), (690, 19154), (732, 18055), (785, 16836), (915, 14444), (942, 14030), (1220, 10833), (1380, 9577), (1403, 9420), (1570, 8418), (1830, 7222), (1884, 7015), (2355, 5612), (2806, 4710), (3140, 4209), (3611, 3660)]