2890860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6883}}^1$

素因数の和:6902

約数の個数: 48

約数和(自身を含む): 9252096

約数和(自身を除く): 6361236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6883, 13766, 20649, 27532, 34415, 41298, 48181, 68830, 82596, 96362, 103245, 137660, 144543, 192724, 206490, 240905, 289086, 412980, 481810, 578172, 722715, 963620, 1445430, 2890860]

約数ペア:

[(1, 2890860), (2, 1445430), (3, 963620), (4, 722715), (5, 578172), (6, 481810), (7, 412980), (10, 289086), (12, 240905), (14, 206490), (15, 192724), (20, 144543), (21, 137660), (28, 103245), (30, 96362), (35, 82596), (42, 68830), (60, 48181), (70, 41298), (84, 34415), (105, 27532), (140, 20649), (210, 13766), (420, 6883)]