15680730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 41868288

約数和(自身を除く): 26187558

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 1297, 2015, 2418, 2594, 3891, 4030, 6045, 6485, 7782, 12090, 12970, 16861, 19455, 33722, 38910, 40207, 50583, 80414, 84305, 101166, 120621, 168610, 201035, 241242, 252915, 402070, 505830, 522691, 603105, 1045382, 1206210, 1568073, 2613455, 3136146, 5226910, 7840365, 15680730]

約数ペア:

[(1, 15680730), (2, 7840365), (3, 5226910), (5, 3136146), (6, 2613455), (10, 1568073), (13, 1206210), (15, 1045382), (26, 603105), (30, 522691), (31, 505830), (39, 402070), (62, 252915), (65, 241242), (78, 201035), (93, 168610), (130, 120621), (155, 101166), (186, 84305), (195, 80414), (310, 50583), (390, 40207), (403, 38910), (465, 33722), (806, 19455), (930, 16861), (1209, 12970), (1297, 12090), (2015, 7782), (2418, 6485), (2594, 6045), (3891, 4030)]