21930330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23581}}^1$

素因数の和:23622

約数の個数: 32

約数和(自身を含む): 54332928

約数和(自身を除く): 32402598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23581, 47162, 70743, 117905, 141486, 235810, 353715, 707430, 731011, 1462022, 2193033, 3655055, 4386066, 7310110, 10965165, 21930330]

約数ペア:

[(1, 21930330), (2, 10965165), (3, 7310110), (5, 4386066), (6, 3655055), (10, 2193033), (15, 1462022), (30, 731011), (31, 707430), (62, 353715), (93, 235810), (155, 141486), (186, 117905), (310, 70743), (465, 47162), (930, 23581)]