449439780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{325681}}^1$

素因数の和:325716

約数の個数: 48

約数和(自身を含む): 1313149824

約数和(自身を除く): 863710044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 325681, 651362, 977043, 1302724, 1628405, 1954086, 3256810, 3908172, 4885215, 6513620, 7490663, 9770430, 14981326, 19540860, 22471989, 29962652, 37453315, 44943978, 74906630, 89887956, 112359945, 149813260, 224719890, 449439780]

約数ペア:

[(1, 449439780), (2, 224719890), (3, 149813260), (4, 112359945), (5, 89887956), (6, 74906630), (10, 44943978), (12, 37453315), (15, 29962652), (20, 22471989), (23, 19540860), (30, 14981326), (46, 9770430), (60, 7490663), (69, 6513620), (92, 4885215), (115, 3908172), (138, 3256810), (230, 1954086), (276, 1628405), (345, 1302724), (460, 977043), (690, 651362), (1380, 325681)]