30853240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70121}}^1$

素因数の和:70143

約数の個数: 32

約数和(自身を含む): 75731760

約数和(自身を除く): 44878520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 70121, 140242, 280484, 350605, 560968, 701210, 771331, 1402420, 1542662, 2804840, 3085324, 3856655, 6170648, 7713310, 15426620, 30853240]

約数ペア:

[(1, 30853240), (2, 15426620), (4, 7713310), (5, 6170648), (8, 3856655), (10, 3085324), (11, 2804840), (20, 1542662), (22, 1402420), (40, 771331), (44, 701210), (55, 560968), (88, 350605), (110, 280484), (220, 140242), (440, 70121)]