81583230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 201326400

約数和(自身を除く): 119743170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 109, 122, 183, 218, 305, 327, 366, 409, 545, 610, 654, 818, 915, 1090, 1227, 1635, 1830, 2045, 2454, 3270, 4090, 6135, 6649, 12270, 13298, 19947, 24949, 33245, 39894, 44581, 49898, 66490, 74847, 89162, 99735, 124745, 133743, 149694, 199470, 222905, 249490, 267486, 374235, 445810, 668715, 748470, 1337430, 2719441, 5438882, 8158323, 13597205, 16316646, 27194410, 40791615, 81583230]

約数ペア:

[(1, 81583230), (2, 40791615), (3, 27194410), (5, 16316646), (6, 13597205), (10, 8158323), (15, 5438882), (30, 2719441), (61, 1337430), (109, 748470), (122, 668715), (183, 445810), (218, 374235), (305, 267486), (327, 249490), (366, 222905), (409, 199470), (545, 149694), (610, 133743), (654, 124745), (818, 99735), (915, 89162), (1090, 74847), (1227, 66490), (1635, 49898), (1830, 44581), (2045, 39894), (2454, 33245), (3270, 24949), (4090, 19947), (6135, 13298), (6649, 12270)]