25530690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 64613376

約数和(自身を除く): 39082686

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 163, 227, 230, 326, 345, 454, 489, 681, 690, 815, 978, 1135, 1362, 1630, 2270, 2445, 3405, 3749, 4890, 5221, 6810, 7498, 10442, 11247, 15663, 18745, 22494, 26105, 31326, 37001, 37490, 52210, 56235, 74002, 78315, 111003, 112470, 156630, 185005, 222006, 370010, 555015, 851023, 1110030, 1702046, 2553069, 4255115, 5106138, 8510230, 12765345, 25530690]

約数ペア:

[(1, 25530690), (2, 12765345), (3, 8510230), (5, 5106138), (6, 4255115), (10, 2553069), (15, 1702046), (23, 1110030), (30, 851023), (46, 555015), (69, 370010), (115, 222006), (138, 185005), (163, 156630), (227, 112470), (230, 111003), (326, 78315), (345, 74002), (454, 56235), (489, 52210), (681, 37490), (690, 37001), (815, 31326), (978, 26105), (1135, 22494), (1362, 18745), (1630, 15663), (2270, 11247), (2445, 10442), (3405, 7498), (3749, 6810), (4890, 5221)]