30999000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{10333}}^1$

素因数の和:10357

約数の個数: 64

約数和(自身を含む): 96726240

約数和(自身を除く): 65727240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 10333, 20666, 30999, 41332, 51665, 61998, 82664, 103330, 123996, 154995, 206660, 247992, 258325, 309990, 413320, 516650, 619980, 774975, 1033300, 1239960, 1291625, 1549950, 2066600, 2583250, 3099900, 3874875, 5166500, 6199800, 7749750, 10333000, 15499500, 30999000]

約数ペア:

[(1, 30999000), (2, 15499500), (3, 10333000), (4, 7749750), (5, 6199800), (6, 5166500), (8, 3874875), (10, 3099900), (12, 2583250), (15, 2066600), (20, 1549950), (24, 1291625), (25, 1239960), (30, 1033300), (40, 774975), (50, 619980), (60, 516650), (75, 413320), (100, 309990), (120, 258325), (125, 247992), (150, 206660), (200, 154995), (250, 123996), (300, 103330), (375, 82664), (500, 61998), (600, 51665), (750, 41332), (1000, 30999), (1500, 20666), (3000, 10333)]