1083780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{223}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 3424512

約数和(自身を除く): 2340732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 223, 243, 270, 324, 405, 446, 486, 540, 669, 810, 892, 972, 1115, 1215, 1338, 1620, 2007, 2230, 2430, 2676, 3345, 4014, 4460, 4860, 6021, 6690, 8028, 10035, 12042, 13380, 18063, 20070, 24084, 30105, 36126, 40140, 54189, 60210, 72252, 90315, 108378, 120420, 180630, 216756, 270945, 361260, 541890, 1083780]

約数ペア:

[(1, 1083780), (2, 541890), (3, 361260), (4, 270945), (5, 216756), (6, 180630), (9, 120420), (10, 108378), (12, 90315), (15, 72252), (18, 60210), (20, 54189), (27, 40140), (30, 36126), (36, 30105), (45, 24084), (54, 20070), (60, 18063), (81, 13380), (90, 12042), (108, 10035), (135, 8028), (162, 6690), (180, 6021), (223, 4860), (243, 4460), (270, 4014), (324, 3345), (405, 2676), (446, 2430), (486, 2230), (540, 2007), (669, 1620), (810, 1338), (892, 1215), (972, 1115)]