15939540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5209}}^1$

素因数の和:5241

約数の個数: 72

約数和(自身を含む): 51203880

約数和(自身を除く): 35264340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5209, 10418, 15627, 20836, 26045, 31254, 46881, 52090, 62508, 78135, 88553, 93762, 104180, 156270, 177106, 187524, 234405, 265659, 312540, 354212, 442765, 468810, 531318, 796977, 885530, 937620, 1062636, 1328295, 1593954, 1771060, 2656590, 3187908, 3984885, 5313180, 7969770, 15939540]

約数ペア:

[(1, 15939540), (2, 7969770), (3, 5313180), (4, 3984885), (5, 3187908), (6, 2656590), (9, 1771060), (10, 1593954), (12, 1328295), (15, 1062636), (17, 937620), (18, 885530), (20, 796977), (30, 531318), (34, 468810), (36, 442765), (45, 354212), (51, 312540), (60, 265659), (68, 234405), (85, 187524), (90, 177106), (102, 156270), (153, 104180), (170, 93762), (180, 88553), (204, 78135), (255, 62508), (306, 52090), (340, 46881), (510, 31254), (612, 26045), (765, 20836), (1020, 15627), (1530, 10418), (3060, 5209)]