30794500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 72

約数和(自身を含む): 74070360

約数和(自身を除く): 43275860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 509, 550, 605, 1018, 1100, 1210, 1375, 2036, 2420, 2545, 2750, 3025, 5090, 5500, 5599, 6050, 10180, 11198, 12100, 12725, 15125, 22396, 25450, 27995, 30250, 50900, 55990, 60500, 61589, 63625, 111980, 123178, 127250, 139975, 246356, 254500, 279950, 307945, 559900, 615890, 699875, 1231780, 1399750, 1539725, 2799500, 3079450, 6158900, 7698625, 15397250, 30794500]

約数ペア:

[(1, 30794500), (2, 15397250), (4, 7698625), (5, 6158900), (10, 3079450), (11, 2799500), (20, 1539725), (22, 1399750), (25, 1231780), (44, 699875), (50, 615890), (55, 559900), (100, 307945), (110, 279950), (121, 254500), (125, 246356), (220, 139975), (242, 127250), (250, 123178), (275, 111980), (484, 63625), (500, 61589), (509, 60500), (550, 55990), (605, 50900), (1018, 30250), (1100, 27995), (1210, 25450), (1375, 22396), (2036, 15125), (2420, 12725), (2545, 12100), (2750, 11198), (3025, 10180), (5090, 6050), (5500, 5599)]