1487220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 4760448

約数和(自身を除く): 3273228

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, 3541, 7082, 10623, 14164, 17705, 21246, 24787, 35410, 42492, 49574, 53115, 70820, 74361, 99148, 106230, 123935, 148722, 212460, 247870, 297444, 371805, 495740, 743610, 1487220]

約数ペア:

[(1, 1487220), (2, 743610), (3, 495740), (4, 371805), (5, 297444), (6, 247870), (7, 212460), (10, 148722), (12, 123935), (14, 106230), (15, 99148), (20, 74361), (21, 70820), (28, 53115), (30, 49574), (35, 42492), (42, 35410), (60, 24787), (70, 21246), (84, 17705), (105, 14164), (140, 10623), (210, 7082), (420, 3541)]