30882480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128677}}^1$

素因数の和:128693

約数の個数: 40

約数和(自身を含む): 95736432

約数和(自身を除く): 64853952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128677, 257354, 386031, 514708, 643385, 772062, 1029416, 1286770, 1544124, 1930155, 2058832, 2573540, 3088248, 3860310, 5147080, 6176496, 7720620, 10294160, 15441240, 30882480]

約数ペア:

[(1, 30882480), (2, 15441240), (3, 10294160), (4, 7720620), (5, 6176496), (6, 5147080), (8, 3860310), (10, 3088248), (12, 2573540), (15, 2058832), (16, 1930155), (20, 1544124), (24, 1286770), (30, 1029416), (40, 772062), (48, 643385), (60, 514708), (80, 386031), (120, 257354), (240, 128677)]