1203540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 3631488

約数和(自身を除く): 2427948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1543, 3086, 4629, 6172, 7715, 9258, 15430, 18516, 20059, 23145, 30860, 40118, 46290, 60177, 80236, 92580, 100295, 120354, 200590, 240708, 300885, 401180, 601770, 1203540]

約数ペア:

[(1, 1203540), (2, 601770), (3, 401180), (4, 300885), (5, 240708), (6, 200590), (10, 120354), (12, 100295), (13, 92580), (15, 80236), (20, 60177), (26, 46290), (30, 40118), (39, 30860), (52, 23145), (60, 20059), (65, 18516), (78, 15430), (130, 9258), (156, 7715), (195, 6172), (260, 4629), (390, 3086), (780, 1543)]