38854440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2971

約数の個数: 96

約数和(自身を含む): 129734280

約数和(自身を除く): 90879840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 2917, 3330, 4440, 5834, 6660, 8751, 11668, 13320, 14585, 17502, 23336, 26253, 29170, 35004, 43755, 52506, 58340, 70008, 87510, 105012, 107929, 116680, 131265, 175020, 210024, 215858, 262530, 323787, 350040, 431716, 525060, 539645, 647574, 863432, 971361, 1050120, 1079290, 1295148, 1618935, 1942722, 2158580, 2590296, 3237870, 3885444, 4317160, 4856805, 6475740, 7770888, 9713610, 12951480, 19427220, 38854440]

約数ペア:

[(1, 38854440), (2, 19427220), (3, 12951480), (4, 9713610), (5, 7770888), (6, 6475740), (8, 4856805), (9, 4317160), (10, 3885444), (12, 3237870), (15, 2590296), (18, 2158580), (20, 1942722), (24, 1618935), (30, 1295148), (36, 1079290), (37, 1050120), (40, 971361), (45, 863432), (60, 647574), (72, 539645), (74, 525060), (90, 431716), (111, 350040), (120, 323787), (148, 262530), (180, 215858), (185, 210024), (222, 175020), (296, 131265), (333, 116680), (360, 107929), (370, 105012), (444, 87510), (555, 70008), (666, 58340), (740, 52506), (888, 43755), (1110, 35004), (1332, 29170), (1480, 26253), (1665, 23336), (2220, 17502), (2664, 14585), (2917, 13320), (3330, 11668), (4440, 8751), (5834, 6660)]