15780870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 96

約数和(自身を含む): 48230208

約数和(自身を除く): 32449338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 677, 777, 1110, 1295, 1354, 1554, 1665, 2031, 2331, 2590, 3330, 3385, 3885, 4062, 4662, 4739, 6093, 6770, 7770, 9478, 10155, 11655, 12186, 14217, 20310, 23310, 23695, 25049, 28434, 30465, 42651, 47390, 50098, 60930, 71085, 75147, 85302, 125245, 142170, 150294, 175343, 213255, 225441, 250490, 350686, 375735, 426510, 450882, 526029, 751470, 876715, 1052058, 1127205, 1578087, 1753430, 2254410, 2630145, 3156174, 5260290, 7890435, 15780870]

約数ペア:

[(1, 15780870), (2, 7890435), (3, 5260290), (5, 3156174), (6, 2630145), (7, 2254410), (9, 1753430), (10, 1578087), (14, 1127205), (15, 1052058), (18, 876715), (21, 751470), (30, 526029), (35, 450882), (37, 426510), (42, 375735), (45, 350686), (63, 250490), (70, 225441), (74, 213255), (90, 175343), (105, 150294), (111, 142170), (126, 125245), (185, 85302), (210, 75147), (222, 71085), (259, 60930), (315, 50098), (333, 47390), (370, 42651), (518, 30465), (555, 28434), (630, 25049), (666, 23695), (677, 23310), (777, 20310), (1110, 14217), (1295, 12186), (1354, 11655), (1554, 10155), (1665, 9478), (2031, 7770), (2331, 6770), (2590, 6093), (3330, 4739), (3385, 4662), (3885, 4062)]