30675720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 92975040

約数和(自身を除く): 62299320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 2531, 3030, 4040, 5062, 6060, 7593, 10124, 12120, 12655, 15186, 20248, 25310, 30372, 37965, 50620, 60744, 75930, 101240, 151860, 255631, 303720, 511262, 766893, 1022524, 1278155, 1533786, 2045048, 2556310, 3067572, 3834465, 5112620, 6135144, 7668930, 10225240, 15337860, 30675720]

約数ペア:

[(1, 30675720), (2, 15337860), (3, 10225240), (4, 7668930), (5, 6135144), (6, 5112620), (8, 3834465), (10, 3067572), (12, 2556310), (15, 2045048), (20, 1533786), (24, 1278155), (30, 1022524), (40, 766893), (60, 511262), (101, 303720), (120, 255631), (202, 151860), (303, 101240), (404, 75930), (505, 60744), (606, 50620), (808, 37965), (1010, 30372), (1212, 25310), (1515, 20248), (2020, 15186), (2424, 12655), (2531, 12120), (3030, 10124), (4040, 7593), (5062, 6060)]