30512040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19586

約数の個数: 64

約数和(自身を含む): 98582400

約数和(自身を除く): 68070360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19559, 39118, 58677, 78236, 97795, 117354, 156472, 195590, 234708, 254267, 293385, 391180, 469416, 508534, 586770, 762801, 782360, 1017068, 1173540, 1271335, 1525602, 2034136, 2347080, 2542670, 3051204, 3814005, 5085340, 6102408, 7628010, 10170680, 15256020, 30512040]

約数ペア:

[(1, 30512040), (2, 15256020), (3, 10170680), (4, 7628010), (5, 6102408), (6, 5085340), (8, 3814005), (10, 3051204), (12, 2542670), (13, 2347080), (15, 2034136), (20, 1525602), (24, 1271335), (26, 1173540), (30, 1017068), (39, 782360), (40, 762801), (52, 586770), (60, 508534), (65, 469416), (78, 391180), (104, 293385), (120, 254267), (130, 234708), (156, 195590), (195, 156472), (260, 117354), (312, 97795), (390, 78236), (520, 58677), (780, 39118), (1560, 19559)]