1525740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2828820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 431, 590, 708, 862, 885, 1180, 1293, 1724, 1770, 2155, 2586, 3540, 4310, 5172, 6465, 8620, 12930, 25429, 25860, 50858, 76287, 101716, 127145, 152574, 254290, 305148, 381435, 508580, 762870, 1525740]

約数ペア:

[(1, 1525740), (2, 762870), (3, 508580), (4, 381435), (5, 305148), (6, 254290), (10, 152574), (12, 127145), (15, 101716), (20, 76287), (30, 50858), (59, 25860), (60, 25429), (118, 12930), (177, 8620), (236, 6465), (295, 5172), (354, 4310), (431, 3540), (590, 2586), (708, 2155), (862, 1770), (885, 1724), (1180, 1293)]