40912020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 128217600

約数和(自身を除く): 87305580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 317, 478, 540, 634, 717, 951, 956, 1195, 1268, 1434, 1585, 1902, 2151, 2390, 2853, 2868, 3170, 3585, 3804, 4302, 4755, 4780, 5706, 6340, 6453, 7170, 8559, 8604, 9510, 10755, 11412, 12906, 14265, 14340, 17118, 19020, 21510, 25812, 28530, 32265, 34236, 42795, 43020, 57060, 64530, 75763, 85590, 129060, 151526, 171180, 227289, 303052, 378815, 454578, 681867, 757630, 909156, 1136445, 1363734, 1515260, 2045601, 2272890, 2727468, 3409335, 4091202, 4545780, 6818670, 8182404, 10228005, 13637340, 20456010, 40912020]

約数ペア:

[(1, 40912020), (2, 20456010), (3, 13637340), (4, 10228005), (5, 8182404), (6, 6818670), (9, 4545780), (10, 4091202), (12, 3409335), (15, 2727468), (18, 2272890), (20, 2045601), (27, 1515260), (30, 1363734), (36, 1136445), (45, 909156), (54, 757630), (60, 681867), (90, 454578), (108, 378815), (135, 303052), (180, 227289), (239, 171180), (270, 151526), (317, 129060), (478, 85590), (540, 75763), (634, 64530), (717, 57060), (951, 43020), (956, 42795), (1195, 34236), (1268, 32265), (1434, 28530), (1585, 25812), (1902, 21510), (2151, 19020), (2390, 17118), (2853, 14340), (2868, 14265), (3170, 12906), (3585, 11412), (3804, 10755), (4302, 9510), (4755, 8604), (4780, 8559), (5706, 7170), (6340, 6453)]