1353769620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3223261}}^1$

素因数の和:3223280

約数の個数: 48

約数和(自身を含む): 4332064128

約数和(自身を除く): 2978294508

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, 3223261, 6446522, 9669783, 12893044, 16116305, 19339566, 22562827, 32232610, 38679132, 45125654, 48348915, 64465220, 67688481, 90251308, 96697830, 112814135, 135376962, 193395660, 225628270, 270753924, 338442405, 451256540, 676884810, 1353769620]

約数ペア:

[(1, 1353769620), (2, 676884810), (3, 451256540), (4, 338442405), (5, 270753924), (6, 225628270), (7, 193395660), (10, 135376962), (12, 112814135), (14, 96697830), (15, 90251308), (20, 67688481), (21, 64465220), (28, 48348915), (30, 45125654), (35, 38679132), (42, 32232610), (60, 22562827), (70, 19339566), (84, 16116305), (105, 12893044), (140, 9669783), (210, 6446522), (420, 3223261)]