350376780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449201}}^1$

素因数の和:449226

約数の個数: 48

約数和(自身を含む): 1056523104

約数和(自身を除く): 706146324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 449201, 898402, 1347603, 1796804, 2246005, 2695206, 4492010, 5390412, 5839613, 6738015, 8984020, 11679226, 13476030, 17518839, 23358452, 26952060, 29198065, 35037678, 58396130, 70075356, 87594195, 116792260, 175188390, 350376780]

約数ペア:

[(1, 350376780), (2, 175188390), (3, 116792260), (4, 87594195), (5, 70075356), (6, 58396130), (10, 35037678), (12, 29198065), (13, 26952060), (15, 23358452), (20, 17518839), (26, 13476030), (30, 11679226), (39, 8984020), (52, 6738015), (60, 5839613), (65, 5390412), (78, 4492010), (130, 2695206), (156, 2246005), (195, 1796804), (260, 1347603), (390, 898402), (780, 449201)]