30031270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 56064960

約数和(自身を除く): 26033690

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 823, 890, 1646, 3649, 4115, 7298, 8230, 18245, 33743, 36490, 67486, 73247, 146494, 168715, 337430, 366235, 732470, 3003127, 6006254, 15015635, 30031270]

約数ペア:

[(1, 30031270), (2, 15015635), (5, 6006254), (10, 3003127), (41, 732470), (82, 366235), (89, 337430), (178, 168715), (205, 146494), (410, 73247), (445, 67486), (823, 36490), (890, 33743), (1646, 18245), (3649, 8230), (4115, 7298)]