8697420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 26622960

約数和(自身を除く): 17925540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 229, 422, 458, 633, 687, 844, 916, 1055, 1145, 1266, 1374, 1899, 2061, 2110, 2290, 2532, 2748, 3165, 3435, 3798, 4122, 4220, 4580, 6330, 6870, 7596, 8244, 9495, 10305, 12660, 13740, 18990, 20610, 37980, 41220, 48319, 96638, 144957, 193276, 241595, 289914, 434871, 483190, 579828, 724785, 869742, 966380, 1449570, 1739484, 2174355, 2899140, 4348710, 8697420]

約数ペア:

[(1, 8697420), (2, 4348710), (3, 2899140), (4, 2174355), (5, 1739484), (6, 1449570), (9, 966380), (10, 869742), (12, 724785), (15, 579828), (18, 483190), (20, 434871), (30, 289914), (36, 241595), (45, 193276), (60, 144957), (90, 96638), (180, 48319), (211, 41220), (229, 37980), (422, 20610), (458, 18990), (633, 13740), (687, 12660), (844, 10305), (916, 9495), (1055, 8244), (1145, 7596), (1266, 6870), (1374, 6330), (1899, 4580), (2061, 4220), (2110, 4122), (2290, 3798), (2532, 3435), (2748, 3165)]