30441440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1$

素因数の和:3195

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 42678880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 3119, 4880, 6238, 9760, 12476, 15595, 24952, 31190, 49904, 62380, 99808, 124760, 190259, 249520, 380518, 499040, 761036, 951295, 1522072, 1902590, 3044144, 3805180, 6088288, 7610360, 15220720, 30441440]

約数ペア:

[(1, 30441440), (2, 15220720), (4, 7610360), (5, 6088288), (8, 3805180), (10, 3044144), (16, 1902590), (20, 1522072), (32, 951295), (40, 761036), (61, 499040), (80, 380518), (122, 249520), (160, 190259), (244, 124760), (305, 99808), (488, 62380), (610, 49904), (976, 31190), (1220, 24952), (1952, 15595), (2440, 12476), (3119, 9760), (4880, 6238)]