39735540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17009

約数の個数: 72

約数和(自身を含む): 129810408

約数和(自身を除く): 90074868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16981, 33962, 50943, 67924, 84905, 101886, 152829, 169810, 203772, 220753, 254715, 305658, 339620, 441506, 509430, 611316, 662259, 764145, 883012, 1018860, 1103765, 1324518, 1528290, 1986777, 2207530, 2649036, 3056580, 3311295, 3973554, 4415060, 6622590, 7947108, 9933885, 13245180, 19867770, 39735540]

約数ペア:

[(1, 39735540), (2, 19867770), (3, 13245180), (4, 9933885), (5, 7947108), (6, 6622590), (9, 4415060), (10, 3973554), (12, 3311295), (13, 3056580), (15, 2649036), (18, 2207530), (20, 1986777), (26, 1528290), (30, 1324518), (36, 1103765), (39, 1018860), (45, 883012), (52, 764145), (60, 662259), (65, 611316), (78, 509430), (90, 441506), (117, 339620), (130, 305658), (156, 254715), (180, 220753), (195, 203772), (234, 169810), (260, 152829), (390, 101886), (468, 84905), (585, 67924), (780, 50943), (1170, 33962), (2340, 16981)]