47279340

素因数分解:

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

素因数の和:312

約数の個数: 144

約数和(自身を含む): 152705280

約数和(自身を除く): 105425940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 229, 279, 310, 333, 370, 372, 444, 458, 465, 555, 558, 620, 666, 687, 740, 916, 930, 1110, 1116, 1145, 1147, 1332, 1374, 1395, 1665, 1860, 2061, 2220, 2290, 2294, 2748, 2790, 3330, 3435, 3441, 4122, 4580, 4588, 5580, 5735, 6660, 6870, 6882, 7099, 8244, 8473, 10305, 10323, 11470, 13740, 13764, 14198, 16946, 17205, 20610, 20646, 21297, 22940, 25419, 28396, 33892, 34410, 35495, 41220, 41292, 42365, 42594, 50838, 51615, 63891, 68820, 70990, 76257, 84730, 85188, 101676, 103230, 106485, 127095, 127782, 141980, 152514, 169460, 206460, 212970, 254190, 255564, 262663, 305028, 319455, 381285, 425940, 508380, 525326, 638910, 762570, 787989, 1050652, 1277820, 1313315, 1525140, 1575978, 2363967, 2626630, 3151956, 3939945, 4727934, 5253260, 7879890, 9455868, 11819835, 15759780, 23639670, 47279340]

約数ペア:

[(1, 47279340), (2, 23639670), (3, 15759780), (4, 11819835), (5, 9455868), (6, 7879890), (9, 5253260), (10, 4727934), (12, 3939945), (15, 3151956), (18, 2626630), (20, 2363967), (30, 1575978), (31, 1525140), (36, 1313315), (37, 1277820), (45, 1050652), (60, 787989), (62, 762570), (74, 638910), (90, 525326), (93, 508380), (111, 425940), (124, 381285), (148, 319455), (155, 305028), (180, 262663), (185, 255564), (186, 254190), (222, 212970), (229, 206460), (279, 169460), (310, 152514), (333, 141980), (370, 127782), (372, 127095), (444, 106485), (458, 103230), (465, 101676), (555, 85188), (558, 84730), (620, 76257), (666, 70990), (687, 68820), (740, 63891), (916, 51615), (930, 50838), (1110, 42594), (1116, 42365), (1145, 41292), (1147, 41220), (1332, 35495), (1374, 34410), (1395, 33892), (1665, 28396), (1860, 25419), (2061, 22940), (2220, 21297), (2290, 20646), (2294, 20610), (2748, 17205), (2790, 16946), (3330, 14198), (3435, 13764), (3441, 13740), (4122, 11470), (4580, 10323), (4588, 10305), (5580, 8473), (5735, 8244), (6660, 7099), (6870, 6882)]