21242019930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4509983}}^1$

素因数の和:4510150

約数の個数: 32

約数和(自身を含む): 51305577984

約数和(自身を除く): 30063558054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 4509983, 9019966, 13529949, 22549915, 27059898, 45099830, 67649745, 135299490, 708067331, 1416134662, 2124201993, 3540336655, 4248403986, 7080673310, 10621009965, 21242019930]

約数ペア:

[(1, 21242019930), (2, 10621009965), (3, 7080673310), (5, 4248403986), (6, 3540336655), (10, 2124201993), (15, 1416134662), (30, 708067331), (157, 135299490), (314, 67649745), (471, 45099830), (785, 27059898), (942, 22549915), (1570, 13529949), (2355, 9019966), (4710, 4509983)]