120507780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22567}}^1$

素因数の和:22668

約数の個数: 48

約数和(自身を含む): 341228160

約数和(自身を除く): 220720380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 22567, 45134, 67701, 90268, 112835, 135402, 225670, 270804, 338505, 451340, 677010, 1354020, 2008463, 4016926, 6025389, 8033852, 10042315, 12050778, 20084630, 24101556, 30126945, 40169260, 60253890, 120507780]

約数ペア:

[(1, 120507780), (2, 60253890), (3, 40169260), (4, 30126945), (5, 24101556), (6, 20084630), (10, 12050778), (12, 10042315), (15, 8033852), (20, 6025389), (30, 4016926), (60, 2008463), (89, 1354020), (178, 677010), (267, 451340), (356, 338505), (445, 270804), (534, 225670), (890, 135402), (1068, 112835), (1335, 90268), (1780, 67701), (2670, 45134), (5340, 22567)]