2407980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 6854400

約数和(自身を除く): 4446420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 599, 670, 804, 1005, 1198, 1340, 1797, 2010, 2396, 2995, 3594, 4020, 5990, 7188, 8985, 11980, 17970, 35940, 40133, 80266, 120399, 160532, 200665, 240798, 401330, 481596, 601995, 802660, 1203990, 2407980]

約数ペア:

[(1, 2407980), (2, 1203990), (3, 802660), (4, 601995), (5, 481596), (6, 401330), (10, 240798), (12, 200665), (15, 160532), (20, 120399), (30, 80266), (60, 40133), (67, 35940), (134, 17970), (201, 11980), (268, 8985), (335, 7188), (402, 5990), (599, 4020), (670, 3594), (804, 2995), (1005, 2396), (1198, 2010), (1340, 1797)]