30021000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{10007}}^1$

素因数の和:10031

約数の個数: 64

約数和(自身を含む): 93674880

約数和(自身を除く): 63653880

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, 10007, 20014, 30021, 40028, 50035, 60042, 80056, 100070, 120084, 150105, 200140, 240168, 250175, 300210, 400280, 500350, 600420, 750525, 1000700, 1200840, 1250875, 1501050, 2001400, 2501750, 3002100, 3752625, 5003500, 6004200, 7505250, 10007000, 15010500, 30021000]

約数ペア:

[(1, 30021000), (2, 15010500), (3, 10007000), (4, 7505250), (5, 6004200), (6, 5003500), (8, 3752625), (10, 3002100), (12, 2501750), (15, 2001400), (20, 1501050), (24, 1250875), (25, 1200840), (30, 1000700), (40, 750525), (50, 600420), (60, 500350), (75, 400280), (100, 300210), (120, 250175), (125, 240168), (150, 200140), (200, 150105), (250, 120084), (300, 100070), (375, 80056), (500, 60042), (600, 50035), (750, 40028), (1000, 30021), (1500, 20014), (3000, 10007)]