1225020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 3634848

約数和(自身を除く): 2409828

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, 1201, 2402, 3603, 4804, 6005, 7206, 12010, 14412, 18015, 20417, 24020, 36030, 40834, 61251, 72060, 81668, 102085, 122502, 204170, 245004, 306255, 408340, 612510, 1225020]

約数ペア:

[(1, 1225020), (2, 612510), (3, 408340), (4, 306255), (5, 245004), (6, 204170), (10, 122502), (12, 102085), (15, 81668), (17, 72060), (20, 61251), (30, 40834), (34, 36030), (51, 24020), (60, 20417), (68, 18015), (85, 14412), (102, 12010), (170, 7206), (204, 6005), (255, 4804), (340, 3603), (510, 2402), (1020, 1201)]