8162190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 21481200

約数和(自身を除く): 13319010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1019, 1335, 1602, 2038, 2670, 3057, 4005, 5095, 6114, 8010, 9171, 10190, 15285, 18342, 30570, 45855, 90691, 91710, 181382, 272073, 453455, 544146, 816219, 906910, 1360365, 1632438, 2720730, 4081095, 8162190]

約数ペア:

[(1, 8162190), (2, 4081095), (3, 2720730), (5, 1632438), (6, 1360365), (9, 906910), (10, 816219), (15, 544146), (18, 453455), (30, 272073), (45, 181382), (89, 91710), (90, 90691), (178, 45855), (267, 30570), (445, 18342), (534, 15285), (801, 10190), (890, 9171), (1019, 8010), (1335, 6114), (1602, 5095), (2038, 4005), (2670, 3057)]