8956020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 25498368

約数和(自身を除く): 16542348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 2447, 3660, 4894, 7341, 9788, 12235, 14682, 24470, 29364, 36705, 48940, 73410, 146820, 149267, 298534, 447801, 597068, 746335, 895602, 1492670, 1791204, 2239005, 2985340, 4478010, 8956020]

約数ペア:

[(1, 8956020), (2, 4478010), (3, 2985340), (4, 2239005), (5, 1791204), (6, 1492670), (10, 895602), (12, 746335), (15, 597068), (20, 447801), (30, 298534), (60, 149267), (61, 146820), (122, 73410), (183, 48940), (244, 36705), (305, 29364), (366, 24470), (610, 14682), (732, 12235), (915, 9788), (1220, 7341), (1830, 4894), (2447, 3660)]