680931330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{986857}}^1$

素因数の和:986890

約数の個数: 32

約数和(自身を含む): 1705290624

約数和(自身を除く): 1024359294

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 986857, 1973714, 2960571, 4934285, 5921142, 9868570, 14802855, 22697711, 29605710, 45395422, 68093133, 113488555, 136186266, 226977110, 340465665, 680931330]

約数ペア:

[(1, 680931330), (2, 340465665), (3, 226977110), (5, 136186266), (6, 113488555), (10, 68093133), (15, 45395422), (23, 29605710), (30, 22697711), (46, 14802855), (69, 9868570), (115, 5921142), (138, 4934285), (230, 2960571), (345, 1973714), (690, 986857)]