3000000220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{94399}}^1$

素因数の和:94642

約数の個数: 48

約数和(自身を含む): 7231795200

約数和(自身を除く): 4231794980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 15890, 31780, 94399, 188798, 377596, 471995, 660793, 943990, 1321586, 1887980, 2643172, 3303965, 6607930, 13215860, 21428573, 42857146, 85714292, 107142865, 150000011, 214285730, 300000022, 428571460, 600000044, 750000055, 1500000110, 3000000220]

約数ペア:

[(1, 3000000220), (2, 1500000110), (4, 750000055), (5, 600000044), (7, 428571460), (10, 300000022), (14, 214285730), (20, 150000011), (28, 107142865), (35, 85714292), (70, 42857146), (140, 21428573), (227, 13215860), (454, 6607930), (908, 3303965), (1135, 2643172), (1589, 1887980), (2270, 1321586), (3178, 943990), (4540, 660793), (6356, 471995), (7945, 377596), (15890, 188798), (31780, 94399)]