18171120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6883}}^1$

素因数の和:6910

約数の個数: 80

約数和(自身を含む): 61460352

約数和(自身を除く): 43289232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 6883, 13766, 20649, 27532, 34415, 41298, 55064, 68830, 75713, 82596, 103245, 110128, 137660, 151426, 165192, 206490, 227139, 275320, 302852, 330384, 378565, 412980, 454278, 550640, 605704, 757130, 825960, 908556, 1135695, 1211408, 1514260, 1651920, 1817112, 2271390, 3028520, 3634224, 4542780, 6057040, 9085560, 18171120]

約数ペア:

[(1, 18171120), (2, 9085560), (3, 6057040), (4, 4542780), (5, 3634224), (6, 3028520), (8, 2271390), (10, 1817112), (11, 1651920), (12, 1514260), (15, 1211408), (16, 1135695), (20, 908556), (22, 825960), (24, 757130), (30, 605704), (33, 550640), (40, 454278), (44, 412980), (48, 378565), (55, 330384), (60, 302852), (66, 275320), (80, 227139), (88, 206490), (110, 165192), (120, 151426), (132, 137660), (165, 110128), (176, 103245), (220, 82596), (240, 75713), (264, 68830), (330, 55064), (440, 41298), (528, 34415), (660, 27532), (880, 20649), (1320, 13766), (2640, 6883)]