15759780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 46986240

約数和(自身を除く): 31226460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 229, 310, 370, 372, 444, 458, 465, 555, 620, 687, 740, 916, 930, 1110, 1145, 1147, 1374, 1860, 2220, 2290, 2294, 2748, 3435, 3441, 4580, 4588, 5735, 6870, 6882, 7099, 8473, 11470, 13740, 13764, 14198, 16946, 17205, 21297, 22940, 25419, 28396, 33892, 34410, 35495, 42365, 42594, 50838, 68820, 70990, 84730, 85188, 101676, 106485, 127095, 141980, 169460, 212970, 254190, 262663, 425940, 508380, 525326, 787989, 1050652, 1313315, 1575978, 2626630, 3151956, 3939945, 5253260, 7879890, 15759780]

約数ペア:

[(1, 15759780), (2, 7879890), (3, 5253260), (4, 3939945), (5, 3151956), (6, 2626630), (10, 1575978), (12, 1313315), (15, 1050652), (20, 787989), (30, 525326), (31, 508380), (37, 425940), (60, 262663), (62, 254190), (74, 212970), (93, 169460), (111, 141980), (124, 127095), (148, 106485), (155, 101676), (185, 85188), (186, 84730), (222, 70990), (229, 68820), (310, 50838), (370, 42594), (372, 42365), (444, 35495), (458, 34410), (465, 33892), (555, 28396), (620, 25419), (687, 22940), (740, 21297), (916, 17205), (930, 16946), (1110, 14198), (1145, 13764), (1147, 13740), (1374, 11470), (1860, 8473), (2220, 7099), (2290, 6882), (2294, 6870), (2748, 5735), (3435, 4588), (3441, 4580)]