15270180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 42947520

約数和(自身を除く): 27677340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 829, 921, 1228, 1535, 1658, 1842, 2487, 3070, 3316, 3684, 4145, 4605, 4974, 6140, 8290, 9210, 9948, 12435, 16580, 18420, 24870, 49740, 254503, 509006, 763509, 1018012, 1272515, 1527018, 2545030, 3054036, 3817545, 5090060, 7635090, 15270180]

約数ペア:

[(1, 15270180), (2, 7635090), (3, 5090060), (4, 3817545), (5, 3054036), (6, 2545030), (10, 1527018), (12, 1272515), (15, 1018012), (20, 763509), (30, 509006), (60, 254503), (307, 49740), (614, 24870), (829, 18420), (921, 16580), (1228, 12435), (1535, 9948), (1658, 9210), (1842, 8290), (2487, 6140), (3070, 4974), (3316, 4605), (3684, 4145)]