39879540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 126846720

約数和(自身を除く): 86967180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 239, 270, 309, 324, 405, 412, 478, 515, 540, 618, 717, 810, 927, 956, 1030, 1195, 1236, 1434, 1545, 1620, 1854, 2060, 2151, 2390, 2781, 2868, 3090, 3585, 3708, 4302, 4635, 4780, 5562, 6180, 6453, 7170, 8343, 8604, 9270, 10755, 11124, 12906, 13905, 14340, 16686, 18540, 19359, 21510, 24617, 25812, 27810, 32265, 33372, 38718, 41715, 43020, 49234, 55620, 64530, 73851, 77436, 83430, 96795, 98468, 123085, 129060, 147702, 166860, 193590, 221553, 246170, 295404, 369255, 387180, 443106, 492340, 664659, 738510, 886212, 1107765, 1329318, 1477020, 1993977, 2215530, 2658636, 3323295, 3987954, 4431060, 6646590, 7975908, 9969885, 13293180, 19939770, 39879540]

約数ペア:

[(1, 39879540), (2, 19939770), (3, 13293180), (4, 9969885), (5, 7975908), (6, 6646590), (9, 4431060), (10, 3987954), (12, 3323295), (15, 2658636), (18, 2215530), (20, 1993977), (27, 1477020), (30, 1329318), (36, 1107765), (45, 886212), (54, 738510), (60, 664659), (81, 492340), (90, 443106), (103, 387180), (108, 369255), (135, 295404), (162, 246170), (180, 221553), (206, 193590), (239, 166860), (270, 147702), (309, 129060), (324, 123085), (405, 98468), (412, 96795), (478, 83430), (515, 77436), (540, 73851), (618, 64530), (717, 55620), (810, 49234), (927, 43020), (956, 41715), (1030, 38718), (1195, 33372), (1236, 32265), (1434, 27810), (1545, 25812), (1620, 24617), (1854, 21510), (2060, 19359), (2151, 18540), (2390, 16686), (2781, 14340), (2868, 13905), (3090, 12906), (3585, 11124), (3708, 10755), (4302, 9270), (4635, 8604), (4780, 8343), (5562, 7170), (6180, 6453)]