213054840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197273}}^1$

素因数の和:197293

約数の個数: 64

約数和(自身を含む): 710186400

約数和(自身を除く): 497131560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 197273, 394546, 591819, 789092, 986365, 1183638, 1578184, 1775457, 1972730, 2367276, 2959095, 3550914, 3945460, 4734552, 5326371, 5918190, 7101828, 7890920, 8877285, 10652742, 11836380, 14203656, 17754570, 21305484, 23672760, 26631855, 35509140, 42610968, 53263710, 71018280, 106527420, 213054840]

約数ペア:

[(1, 213054840), (2, 106527420), (3, 71018280), (4, 53263710), (5, 42610968), (6, 35509140), (8, 26631855), (9, 23672760), (10, 21305484), (12, 17754570), (15, 14203656), (18, 11836380), (20, 10652742), (24, 8877285), (27, 7890920), (30, 7101828), (36, 5918190), (40, 5326371), (45, 4734552), (54, 3945460), (60, 3550914), (72, 2959095), (90, 2367276), (108, 1972730), (120, 1775457), (135, 1578184), (180, 1183638), (216, 986365), (270, 789092), (360, 591819), (540, 394546), (1080, 197273)]