17905380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2789}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 32716380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2789, 3210, 5578, 6420, 8367, 11156, 13945, 16734, 27890, 33468, 41835, 55780, 83670, 167340, 298423, 596846, 895269, 1193692, 1492115, 1790538, 2984230, 3581076, 4476345, 5968460, 8952690, 17905380]

約数ペア:

[(1, 17905380), (2, 8952690), (3, 5968460), (4, 4476345), (5, 3581076), (6, 2984230), (10, 1790538), (12, 1492115), (15, 1193692), (20, 895269), (30, 596846), (60, 298423), (107, 167340), (214, 83670), (321, 55780), (428, 41835), (535, 33468), (642, 27890), (1070, 16734), (1284, 13945), (1605, 11156), (2140, 8367), (2789, 6420), (3210, 5578)]