51353640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11003

約数の個数: 96

約数和(自身を含む): 179754120

約数和(自身を除く): 128400480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 10973, 21946, 32919, 43892, 54865, 65838, 87784, 98757, 109730, 131676, 142649, 164595, 197514, 219460, 263352, 285298, 329190, 395028, 427947, 438920, 493785, 570596, 658380, 713245, 790056, 855894, 987570, 1141192, 1283841, 1316760, 1426490, 1711788, 1975140, 2139735, 2567682, 2852980, 3423576, 3950280, 4279470, 5135364, 5705960, 6419205, 8558940, 10270728, 12838410, 17117880, 25676820, 51353640]

約数ペア:

[(1, 51353640), (2, 25676820), (3, 17117880), (4, 12838410), (5, 10270728), (6, 8558940), (8, 6419205), (9, 5705960), (10, 5135364), (12, 4279470), (13, 3950280), (15, 3423576), (18, 2852980), (20, 2567682), (24, 2139735), (26, 1975140), (30, 1711788), (36, 1426490), (39, 1316760), (40, 1283841), (45, 1141192), (52, 987570), (60, 855894), (65, 790056), (72, 713245), (78, 658380), (90, 570596), (104, 493785), (117, 438920), (120, 427947), (130, 395028), (156, 329190), (180, 285298), (195, 263352), (234, 219460), (260, 197514), (312, 164595), (360, 142649), (390, 131676), (468, 109730), (520, 98757), (585, 87784), (780, 65838), (936, 54865), (1170, 43892), (1560, 32919), (2340, 21946), (4680, 10973)]