57043620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1019}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 173759040

約数和(自身を除く): 116715420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1019, 1244, 1555, 1866, 2038, 2799, 3057, 3110, 3732, 4076, 4665, 5095, 5598, 6114, 6220, 9171, 9330, 10190, 11196, 12228, 13995, 15285, 18342, 18660, 20380, 27990, 30570, 36684, 45855, 55980, 61140, 91710, 183420, 316909, 633818, 950727, 1267636, 1584545, 1901454, 2852181, 3169090, 3802908, 4753635, 5704362, 6338180, 9507270, 11408724, 14260905, 19014540, 28521810, 57043620]

約数ペア:

[(1, 57043620), (2, 28521810), (3, 19014540), (4, 14260905), (5, 11408724), (6, 9507270), (9, 6338180), (10, 5704362), (12, 4753635), (15, 3802908), (18, 3169090), (20, 2852181), (30, 1901454), (36, 1584545), (45, 1267636), (60, 950727), (90, 633818), (180, 316909), (311, 183420), (622, 91710), (933, 61140), (1019, 55980), (1244, 45855), (1555, 36684), (1866, 30570), (2038, 27990), (2799, 20380), (3057, 18660), (3110, 18342), (3732, 15285), (4076, 13995), (4665, 12228), (5095, 11196), (5598, 10190), (6114, 9330), (6220, 9171)]