1680510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 4515840

約数和(自身を除く): 2835330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 139, 155, 186, 195, 278, 310, 390, 403, 417, 465, 695, 806, 834, 930, 1209, 1390, 1807, 2015, 2085, 2418, 3614, 4030, 4170, 4309, 5421, 6045, 8618, 9035, 10842, 12090, 12927, 18070, 21545, 25854, 27105, 43090, 54210, 56017, 64635, 112034, 129270, 168051, 280085, 336102, 560170, 840255, 1680510]

約数ペア:

[(1, 1680510), (2, 840255), (3, 560170), (5, 336102), (6, 280085), (10, 168051), (13, 129270), (15, 112034), (26, 64635), (30, 56017), (31, 54210), (39, 43090), (62, 27105), (65, 25854), (78, 21545), (93, 18070), (130, 12927), (139, 12090), (155, 10842), (186, 9035), (195, 8618), (278, 6045), (310, 5421), (390, 4309), (403, 4170), (417, 4030), (465, 3614), (695, 2418), (806, 2085), (834, 2015), (930, 1807), (1209, 1390)]