1772340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 5026560

約数和(自身を除く): 3254220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 271, 327, 436, 542, 545, 654, 813, 1084, 1090, 1308, 1355, 1626, 1635, 2180, 2710, 3252, 3270, 4065, 5420, 6540, 8130, 16260, 29539, 59078, 88617, 118156, 147695, 177234, 295390, 354468, 443085, 590780, 886170, 1772340]

約数ペア:

[(1, 1772340), (2, 886170), (3, 590780), (4, 443085), (5, 354468), (6, 295390), (10, 177234), (12, 147695), (15, 118156), (20, 88617), (30, 59078), (60, 29539), (109, 16260), (218, 8130), (271, 6540), (327, 5420), (436, 4065), (542, 3270), (545, 3252), (654, 2710), (813, 2180), (1084, 1635), (1090, 1626), (1308, 1355)]