80977830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72953}}^1$

素因数の和:73000

約数の個数: 32

約数和(自身を含む): 199602144

約数和(自身を除く): 118624314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 72953, 145906, 218859, 364765, 437718, 729530, 1094295, 2188590, 2699261, 5398522, 8097783, 13496305, 16195566, 26992610, 40488915, 80977830]

約数ペア:

[(1, 80977830), (2, 40488915), (3, 26992610), (5, 16195566), (6, 13496305), (10, 8097783), (15, 5398522), (30, 2699261), (37, 2188590), (74, 1094295), (111, 729530), (185, 437718), (222, 364765), (370, 218859), (555, 145906), (1110, 72953)]