1791540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 5601960

約数和(自身を除く): 3810420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 269, 333, 370, 444, 538, 555, 666, 740, 807, 1076, 1110, 1332, 1345, 1614, 1665, 2220, 2421, 2690, 3228, 3330, 4035, 4842, 5380, 6660, 8070, 9684, 9953, 12105, 16140, 19906, 24210, 29859, 39812, 48420, 49765, 59718, 89577, 99530, 119436, 149295, 179154, 199060, 298590, 358308, 447885, 597180, 895770, 1791540]

約数ペア:

[(1, 1791540), (2, 895770), (3, 597180), (4, 447885), (5, 358308), (6, 298590), (9, 199060), (10, 179154), (12, 149295), (15, 119436), (18, 99530), (20, 89577), (30, 59718), (36, 49765), (37, 48420), (45, 39812), (60, 29859), (74, 24210), (90, 19906), (111, 16140), (148, 12105), (180, 9953), (185, 9684), (222, 8070), (269, 6660), (333, 5380), (370, 4842), (444, 4035), (538, 3330), (555, 3228), (666, 2690), (740, 2421), (807, 2220), (1076, 1665), (1110, 1614), (1332, 1345)]