165950280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{460973}}^1$

素因数の和:460990

約数の個数: 48

約数和(自身を含む): 539339580

約数和(自身を除く): 373389300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 460973, 921946, 1382919, 1843892, 2304865, 2765838, 3687784, 4148757, 4609730, 5531676, 6914595, 8297514, 9219460, 11063352, 13829190, 16595028, 18438920, 20743785, 27658380, 33190056, 41487570, 55316760, 82975140, 165950280]

約数ペア:

[(1, 165950280), (2, 82975140), (3, 55316760), (4, 41487570), (5, 33190056), (6, 27658380), (8, 20743785), (9, 18438920), (10, 16595028), (12, 13829190), (15, 11063352), (18, 9219460), (20, 8297514), (24, 6914595), (30, 5531676), (36, 4609730), (40, 4148757), (45, 3687784), (60, 2765838), (72, 2304865), (90, 1843892), (120, 1382919), (180, 921946), (360, 460973)]