2620350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{647}}^1$

素因数の和:671

約数の個数: 60

約数和(自身を含む): 7291944

約数和(自身を除く): 4671594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 647, 675, 810, 1294, 1350, 1941, 2025, 3235, 3882, 4050, 5823, 6470, 9705, 11646, 16175, 17469, 19410, 29115, 32350, 34938, 48525, 52407, 58230, 87345, 97050, 104814, 145575, 174690, 262035, 291150, 436725, 524070, 873450, 1310175, 2620350]

約数ペア:

[(1, 2620350), (2, 1310175), (3, 873450), (5, 524070), (6, 436725), (9, 291150), (10, 262035), (15, 174690), (18, 145575), (25, 104814), (27, 97050), (30, 87345), (45, 58230), (50, 52407), (54, 48525), (75, 34938), (81, 32350), (90, 29115), (135, 19410), (150, 17469), (162, 16175), (225, 11646), (270, 9705), (405, 6470), (450, 5823), (647, 4050), (675, 3882), (810, 3235), (1294, 2025), (1350, 1941)]