1525020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3631}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 4881408

約数和(自身を除く): 3356388

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, 3631, 7262, 10893, 14524, 18155, 21786, 25417, 36310, 43572, 50834, 54465, 72620, 76251, 101668, 108930, 127085, 152502, 217860, 254170, 305004, 381255, 508340, 762510, 1525020]

約数ペア:

[(1, 1525020), (2, 762510), (3, 508340), (4, 381255), (5, 305004), (6, 254170), (7, 217860), (10, 152502), (12, 127085), (14, 108930), (15, 101668), (20, 76251), (21, 72620), (28, 54465), (30, 50834), (35, 43572), (42, 36310), (60, 25417), (70, 21786), (84, 18155), (105, 14524), (140, 10893), (210, 7262), (420, 3631)]