441540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 1467648

約数和(自身を除く): 1026108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 223, 330, 396, 446, 495, 660, 669, 892, 990, 1115, 1338, 1980, 2007, 2230, 2453, 2676, 3345, 4014, 4460, 4906, 6690, 7359, 8028, 9812, 10035, 12265, 13380, 14718, 20070, 22077, 24530, 29436, 36795, 40140, 44154, 49060, 73590, 88308, 110385, 147180, 220770, 441540]

約数ペア:

[(1, 441540), (2, 220770), (3, 147180), (4, 110385), (5, 88308), (6, 73590), (9, 49060), (10, 44154), (11, 40140), (12, 36795), (15, 29436), (18, 24530), (20, 22077), (22, 20070), (30, 14718), (33, 13380), (36, 12265), (44, 10035), (45, 9812), (55, 8028), (60, 7359), (66, 6690), (90, 4906), (99, 4460), (110, 4014), (132, 3345), (165, 2676), (180, 2453), (198, 2230), (220, 2007), (223, 1980), (330, 1338), (396, 1115), (446, 990), (495, 892), (660, 669)]