128538450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{285641}}^1$

素因数の和:285659

約数の個数: 36

約数和(自身を含む): 345341178

約数和(自身を除く): 216802728

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 285641, 571282, 856923, 1428205, 1713846, 2570769, 2856410, 4284615, 5141538, 7141025, 8569230, 12853845, 14282050, 21423075, 25707690, 42846150, 64269225, 128538450]

約数ペア:

[(1, 128538450), (2, 64269225), (3, 42846150), (5, 25707690), (6, 21423075), (9, 14282050), (10, 12853845), (15, 8569230), (18, 7141025), (25, 5141538), (30, 4284615), (45, 2856410), (50, 2570769), (75, 1713846), (90, 1428205), (150, 856923), (225, 571282), (450, 285641)]