885296220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641519}}^1$

素因数の和:641554

約数の個数: 48

約数和(自身を含む): 2586608640

約数和(自身を除く): 1701312420

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, 641519, 1283038, 1924557, 2566076, 3207595, 3849114, 6415190, 7698228, 9622785, 12830380, 14754937, 19245570, 29509874, 38491140, 44264811, 59019748, 73774685, 88529622, 147549370, 177059244, 221324055, 295098740, 442648110, 885296220]

約数ペア:

[(1, 885296220), (2, 442648110), (3, 295098740), (4, 221324055), (5, 177059244), (6, 147549370), (10, 88529622), (12, 73774685), (15, 59019748), (20, 44264811), (23, 38491140), (30, 29509874), (46, 19245570), (60, 14754937), (69, 12830380), (92, 9622785), (115, 7698228), (138, 6415190), (230, 3849114), (276, 3207595), (345, 2566076), (460, 1924557), (690, 1283038), (1380, 641519)]