1896780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 5380704

約数和(自身を除く): 3483924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 313, 404, 505, 606, 626, 939, 1010, 1212, 1252, 1515, 1565, 1878, 2020, 3030, 3130, 3756, 4695, 6060, 6260, 9390, 18780, 31613, 63226, 94839, 126452, 158065, 189678, 316130, 379356, 474195, 632260, 948390, 1896780]

約数ペア:

[(1, 1896780), (2, 948390), (3, 632260), (4, 474195), (5, 379356), (6, 316130), (10, 189678), (12, 158065), (15, 126452), (20, 94839), (30, 63226), (60, 31613), (101, 18780), (202, 9390), (303, 6260), (313, 6060), (404, 4695), (505, 3756), (606, 3130), (626, 3030), (939, 2020), (1010, 1878), (1212, 1565), (1252, 1515)]