1272136860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138577}}^1$

素因数の和:138612

約数の個数: 96

約数和(自身を含む): 4190598720

約数和(自身を除く): 2918461860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 138577, 277154, 415731, 554308, 692885, 831462, 1247193, 1385770, 1662924, 2078655, 2355809, 2494386, 2771540, 3741579, 4157310, 4711618, 4988772, 6235965, 7067427, 7483158, 8314620, 9423236, 11779045, 12471930, 14134854, 14966316, 18707895, 21202281, 23558090, 24943860, 28269708, 35337135, 37415790, 42404562, 47116180, 63606843, 70674270, 74831580, 84809124, 106011405, 127213686, 141348540, 212022810, 254427372, 318034215, 424045620, 636068430, 1272136860]

約数ペア:

[(1, 1272136860), (2, 636068430), (3, 424045620), (4, 318034215), (5, 254427372), (6, 212022810), (9, 141348540), (10, 127213686), (12, 106011405), (15, 84809124), (17, 74831580), (18, 70674270), (20, 63606843), (27, 47116180), (30, 42404562), (34, 37415790), (36, 35337135), (45, 28269708), (51, 24943860), (54, 23558090), (60, 21202281), (68, 18707895), (85, 14966316), (90, 14134854), (102, 12471930), (108, 11779045), (135, 9423236), (153, 8314620), (170, 7483158), (180, 7067427), (204, 6235965), (255, 4988772), (270, 4711618), (306, 4157310), (340, 3741579), (459, 2771540), (510, 2494386), (540, 2355809), (612, 2078655), (765, 1662924), (918, 1385770), (1020, 1247193), (1530, 831462), (1836, 692885), (2295, 554308), (3060, 415731), (4590, 277154), (9180, 138577)]