301620420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21211}}^1$

素因数の和:21305

約数の個数: 72

約数和(自身を含む): 926540160

約数和(自身を除く): 624919740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 21211, 42422, 63633, 84844, 106055, 127266, 190899, 212110, 254532, 318165, 381798, 424220, 636330, 763596, 954495, 1272660, 1675669, 1908990, 3351338, 3817980, 5027007, 6702676, 8378345, 10054014, 15081021, 16756690, 20108028, 25135035, 30162042, 33513380, 50270070, 60324084, 75405105, 100540140, 150810210, 301620420]

約数ペア:

[(1, 301620420), (2, 150810210), (3, 100540140), (4, 75405105), (5, 60324084), (6, 50270070), (9, 33513380), (10, 30162042), (12, 25135035), (15, 20108028), (18, 16756690), (20, 15081021), (30, 10054014), (36, 8378345), (45, 6702676), (60, 5027007), (79, 3817980), (90, 3351338), (158, 1908990), (180, 1675669), (237, 1272660), (316, 954495), (395, 763596), (474, 636330), (711, 424220), (790, 381798), (948, 318165), (1185, 254532), (1422, 212110), (1580, 190899), (2370, 127266), (2844, 106055), (3555, 84844), (4740, 63633), (7110, 42422), (14220, 21211)]