222781140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2039}}^1$

素因数の和:2661

約数の個数: 72

約数和(自身を含む): 677214720

約数和(自身を除く): 454433580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 1214, 1821, 2039, 2428, 3035, 3642, 4078, 5463, 6070, 6117, 7284, 8156, 9105, 10195, 10926, 12140, 12234, 18210, 18351, 20390, 21852, 24468, 27315, 30585, 36420, 36702, 40780, 54630, 61170, 73404, 91755, 109260, 122340, 183510, 367020, 1237673, 2475346, 3713019, 4950692, 6188365, 7426038, 11139057, 12376730, 14852076, 18565095, 22278114, 24753460, 37130190, 44556228, 55695285, 74260380, 111390570, 222781140]

約数ペア:

[(1, 222781140), (2, 111390570), (3, 74260380), (4, 55695285), (5, 44556228), (6, 37130190), (9, 24753460), (10, 22278114), (12, 18565095), (15, 14852076), (18, 12376730), (20, 11139057), (30, 7426038), (36, 6188365), (45, 4950692), (60, 3713019), (90, 2475346), (180, 1237673), (607, 367020), (1214, 183510), (1821, 122340), (2039, 109260), (2428, 91755), (3035, 73404), (3642, 61170), (4078, 54630), (5463, 40780), (6070, 36702), (6117, 36420), (7284, 30585), (8156, 27315), (9105, 24468), (10195, 21852), (10926, 20390), (12140, 18351), (12234, 18210)]