2787030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 7328880

約数和(自身を除く): 4541850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 179, 346, 358, 519, 537, 865, 895, 1038, 1074, 1557, 1611, 1730, 1790, 2595, 2685, 3114, 3222, 5190, 5370, 7785, 8055, 15570, 16110, 30967, 61934, 92901, 154835, 185802, 278703, 309670, 464505, 557406, 929010, 1393515, 2787030]

約数ペア:

[(1, 2787030), (2, 1393515), (3, 929010), (5, 557406), (6, 464505), (9, 309670), (10, 278703), (15, 185802), (18, 154835), (30, 92901), (45, 61934), (90, 30967), (173, 16110), (179, 15570), (346, 8055), (358, 7785), (519, 5370), (537, 5190), (865, 3222), (895, 3114), (1038, 2685), (1074, 2595), (1557, 1790), (1611, 1730)]