490693380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18461}}^1$

素因数の和:18916

約数の個数: 48

約数和(自身を含む): 1377117504

約数和(自身を除く): 886424124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2658, 4430, 5316, 6645, 8860, 13290, 18461, 26580, 36922, 55383, 73844, 92305, 110766, 184610, 221532, 276915, 369220, 553830, 1107660, 8178223, 16356446, 24534669, 32712892, 40891115, 49069338, 81782230, 98138676, 122673345, 163564460, 245346690, 490693380]

約数ペア:

[(1, 490693380), (2, 245346690), (3, 163564460), (4, 122673345), (5, 98138676), (6, 81782230), (10, 49069338), (12, 40891115), (15, 32712892), (20, 24534669), (30, 16356446), (60, 8178223), (443, 1107660), (886, 553830), (1329, 369220), (1772, 276915), (2215, 221532), (2658, 184610), (4430, 110766), (5316, 92305), (6645, 73844), (8860, 55383), (13290, 36922), (18461, 26580)]