21037050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{15583}}^1$

素因数の和:15604

約数の個数: 48

約数和(自身を含む): 57972480

約数和(自身を除く): 36935430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15583, 31166, 46749, 77915, 93498, 140247, 155830, 233745, 280494, 389575, 420741, 467490, 701235, 779150, 841482, 1168725, 1402470, 2103705, 2337450, 3506175, 4207410, 7012350, 10518525, 21037050]

約数ペア:

[(1, 21037050), (2, 10518525), (3, 7012350), (5, 4207410), (6, 3506175), (9, 2337450), (10, 2103705), (15, 1402470), (18, 1168725), (25, 841482), (27, 779150), (30, 701235), (45, 467490), (50, 420741), (54, 389575), (75, 280494), (90, 233745), (135, 155830), (150, 140247), (225, 93498), (270, 77915), (450, 46749), (675, 31166), (1350, 15583)]