1302540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 3864672

約数和(自身を除く): 2562132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1277, 2554, 3831, 5108, 6385, 7662, 12770, 15324, 19155, 21709, 25540, 38310, 43418, 65127, 76620, 86836, 108545, 130254, 217090, 260508, 325635, 434180, 651270, 1302540]

約数ペア:

[(1, 1302540), (2, 651270), (3, 434180), (4, 325635), (5, 260508), (6, 217090), (10, 130254), (12, 108545), (15, 86836), (17, 76620), (20, 65127), (30, 43418), (34, 38310), (51, 25540), (60, 21709), (68, 19155), (85, 15324), (102, 12770), (170, 7662), (204, 6385), (255, 5108), (340, 3831), (510, 2554), (1020, 1277)]