1640254380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27337573}}^1$

素因数の和:27337585

約数の個数: 24

約数和(自身を含む): 4592712432

約数和(自身を除く): 2952458052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27337573, 54675146, 82012719, 109350292, 136687865, 164025438, 273375730, 328050876, 410063595, 546751460, 820127190, 1640254380]

約数ペア:

[(1, 1640254380), (2, 820127190), (3, 546751460), (4, 410063595), (5, 328050876), (6, 273375730), (10, 164025438), (12, 136687865), (15, 109350292), (20, 82012719), (30, 54675146), (60, 27337573)]