80747490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{36871}}^1$

素因数の和:36954

約数の個数: 32

約数和(自身を含む): 196454016

約数和(自身を除く): 115706526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 36871, 73742, 110613, 184355, 221226, 368710, 553065, 1106130, 2691583, 5383166, 8074749, 13457915, 16149498, 26915830, 40373745, 80747490]

約数ペア:

[(1, 80747490), (2, 40373745), (3, 26915830), (5, 16149498), (6, 13457915), (10, 8074749), (15, 5383166), (30, 2691583), (73, 1106130), (146, 553065), (219, 368710), (365, 221226), (438, 184355), (730, 110613), (1095, 73742), (2190, 36871)]