61662780

素因数分解:

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

素因数の和:5195

約数の個数: 72

約数和(自身を含む): 189872592

約数和(自身を除く): 128209812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 5113, 6030, 10226, 12060, 15339, 20452, 25565, 30678, 46017, 51130, 61356, 76695, 92034, 102260, 153390, 184068, 230085, 306780, 342571, 460170, 685142, 920340, 1027713, 1370284, 1712855, 2055426, 3083139, 3425710, 4110852, 5138565, 6166278, 6851420, 10277130, 12332556, 15415695, 20554260, 30831390, 61662780]

約数ペア:

[(1, 61662780), (2, 30831390), (3, 20554260), (4, 15415695), (5, 12332556), (6, 10277130), (9, 6851420), (10, 6166278), (12, 5138565), (15, 4110852), (18, 3425710), (20, 3083139), (30, 2055426), (36, 1712855), (45, 1370284), (60, 1027713), (67, 920340), (90, 685142), (134, 460170), (180, 342571), (201, 306780), (268, 230085), (335, 184068), (402, 153390), (603, 102260), (670, 92034), (804, 76695), (1005, 61356), (1206, 51130), (1340, 46017), (2010, 30678), (2412, 25565), (3015, 20452), (4020, 15339), (5113, 12060), (6030, 10226)]