123363420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20357}}^1$

素因数の和:20470

約数の個数: 48

約数和(自身を含む): 348854688

約数和(自身を除く): 225491268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 20357, 40714, 61071, 81428, 101785, 122142, 203570, 244284, 305355, 407140, 610710, 1221420, 2056057, 4112114, 6168171, 8224228, 10280285, 12336342, 20560570, 24672684, 30840855, 41121140, 61681710, 123363420]

約数ペア:

[(1, 123363420), (2, 61681710), (3, 41121140), (4, 30840855), (5, 24672684), (6, 20560570), (10, 12336342), (12, 10280285), (15, 8224228), (20, 6168171), (30, 4112114), (60, 2056057), (101, 1221420), (202, 610710), (303, 407140), (404, 305355), (505, 244284), (606, 203570), (1010, 122142), (1212, 101785), (1515, 81428), (2020, 61071), (3030, 40714), (6060, 20357)]