30831390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5113}}^1$

素因数の和:5193

約数の個数: 48

約数和(自身を含む): 81373968

約数和(自身を除く): 50542578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 5113, 6030, 10226, 15339, 25565, 30678, 46017, 51130, 76695, 92034, 153390, 230085, 342571, 460170, 685142, 1027713, 1712855, 2055426, 3083139, 3425710, 5138565, 6166278, 10277130, 15415695, 30831390]

約数ペア:

[(1, 30831390), (2, 15415695), (3, 10277130), (5, 6166278), (6, 5138565), (9, 3425710), (10, 3083139), (15, 2055426), (18, 1712855), (30, 1027713), (45, 685142), (67, 460170), (90, 342571), (134, 230085), (201, 153390), (335, 92034), (402, 76695), (603, 51130), (670, 46017), (1005, 30678), (1206, 25565), (2010, 15339), (3015, 10226), (5113, 6030)]