15547740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 48470016

約数和(自身を除く): 32922276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 643, 780, 806, 930, 1209, 1286, 1612, 1860, 1929, 2015, 2418, 2572, 3215, 3858, 4030, 4836, 6045, 6430, 7716, 8060, 8359, 9645, 12090, 12860, 16718, 19290, 19933, 24180, 25077, 33436, 38580, 39866, 41795, 50154, 59799, 79732, 83590, 99665, 100308, 119598, 125385, 167180, 199330, 239196, 250770, 259129, 298995, 398660, 501540, 518258, 597990, 777387, 1036516, 1195980, 1295645, 1554774, 2591290, 3109548, 3886935, 5182580, 7773870, 15547740]

約数ペア:

[(1, 15547740), (2, 7773870), (3, 5182580), (4, 3886935), (5, 3109548), (6, 2591290), (10, 1554774), (12, 1295645), (13, 1195980), (15, 1036516), (20, 777387), (26, 597990), (30, 518258), (31, 501540), (39, 398660), (52, 298995), (60, 259129), (62, 250770), (65, 239196), (78, 199330), (93, 167180), (124, 125385), (130, 119598), (155, 100308), (156, 99665), (186, 83590), (195, 79732), (260, 59799), (310, 50154), (372, 41795), (390, 39866), (403, 38580), (465, 33436), (620, 25077), (643, 24180), (780, 19933), (806, 19290), (930, 16718), (1209, 12860), (1286, 12090), (1612, 9645), (1860, 8359), (1929, 8060), (2015, 7716), (2418, 6430), (2572, 6045), (3215, 4836), (3858, 4030)]