30159990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{977}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 91540800

約数和(自身を除く): 61380810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 977, 1029, 1470, 1715, 1954, 2058, 2205, 2931, 3087, 3430, 4410, 4885, 5145, 5862, 6174, 6839, 8793, 9770, 10290, 13678, 14655, 15435, 17586, 20517, 29310, 30870, 34195, 41034, 43965, 47873, 61551, 68390, 87930, 95746, 102585, 123102, 143619, 205170, 239365, 287238, 307755, 335111, 430857, 478730, 615510, 670222, 718095, 861714, 1005333, 1436190, 1675555, 2010666, 2154285, 3015999, 3351110, 4308570, 5026665, 6031998, 10053330, 15079995, 30159990]

約数ペア:

[(1, 30159990), (2, 15079995), (3, 10053330), (5, 6031998), (6, 5026665), (7, 4308570), (9, 3351110), (10, 3015999), (14, 2154285), (15, 2010666), (18, 1675555), (21, 1436190), (30, 1005333), (35, 861714), (42, 718095), (45, 670222), (49, 615510), (63, 478730), (70, 430857), (90, 335111), (98, 307755), (105, 287238), (126, 239365), (147, 205170), (210, 143619), (245, 123102), (294, 102585), (315, 95746), (343, 87930), (441, 68390), (490, 61551), (630, 47873), (686, 43965), (735, 41034), (882, 34195), (977, 30870), (1029, 29310), (1470, 20517), (1715, 17586), (1954, 15435), (2058, 14655), (2205, 13678), (2931, 10290), (3087, 9770), (3430, 8793), (4410, 6839), (4885, 6174), (5145, 5862)]