15680460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15373}}^1$

素因数の和:15402

約数の個数: 48

約数和(自身を含む): 46490976

約数和(自身を除く): 30810516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15373, 30746, 46119, 61492, 76865, 92238, 153730, 184476, 230595, 261341, 307460, 461190, 522682, 784023, 922380, 1045364, 1306705, 1568046, 2613410, 3136092, 3920115, 5226820, 7840230, 15680460]

約数ペア:

[(1, 15680460), (2, 7840230), (3, 5226820), (4, 3920115), (5, 3136092), (6, 2613410), (10, 1568046), (12, 1306705), (15, 1045364), (17, 922380), (20, 784023), (30, 522682), (34, 461190), (51, 307460), (60, 261341), (68, 230595), (85, 184476), (102, 153730), (170, 92238), (204, 76865), (255, 61492), (340, 46119), (510, 30746), (1020, 15373)]