1518340450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{1999}}^1$

素因数の和:3403

約数の個数: 48

約数和(自身を含む): 3084624000

約数和(自身を除く): 1566283550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1381, 1999, 2762, 3998, 6905, 9995, 13810, 15191, 19990, 21989, 30382, 34525, 43978, 49975, 69050, 75955, 99950, 109945, 151910, 219890, 379775, 549725, 759550, 1099450, 2760619, 5521238, 13803095, 27606190, 30366809, 60733618, 69015475, 138030950, 151834045, 303668090, 759170225, 1518340450]

約数ペア:

[(1, 1518340450), (2, 759170225), (5, 303668090), (10, 151834045), (11, 138030950), (22, 69015475), (25, 60733618), (50, 30366809), (55, 27606190), (110, 13803095), (275, 5521238), (550, 2760619), (1381, 1099450), (1999, 759550), (2762, 549725), (3998, 379775), (6905, 219890), (9995, 151910), (13810, 109945), (15191, 99950), (19990, 75955), (21989, 69050), (30382, 49975), (34525, 43978)]