899461620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21821}}^1$

素因数の和:22065

約数の個数: 72

約数和(自身を含む): 2740406760

約数和(自身を除く): 1840945140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 6870, 8244, 10305, 13740, 20610, 21821, 41220, 43642, 65463, 87284, 109105, 130926, 196389, 218210, 261852, 327315, 392778, 436420, 654630, 785556, 981945, 1309260, 1963890, 3927780, 4997009, 9994018, 14991027, 19988036, 24985045, 29982054, 44973081, 49970090, 59964108, 74955135, 89946162, 99940180, 149910270, 179892324, 224865405, 299820540, 449730810, 899461620]

約数ペア:

[(1, 899461620), (2, 449730810), (3, 299820540), (4, 224865405), (5, 179892324), (6, 149910270), (9, 99940180), (10, 89946162), (12, 74955135), (15, 59964108), (18, 49970090), (20, 44973081), (30, 29982054), (36, 24985045), (45, 19988036), (60, 14991027), (90, 9994018), (180, 4997009), (229, 3927780), (458, 1963890), (687, 1309260), (916, 981945), (1145, 785556), (1374, 654630), (2061, 436420), (2290, 392778), (2748, 327315), (3435, 261852), (4122, 218210), (4580, 196389), (6870, 130926), (8244, 109105), (10305, 87284), (13740, 65463), (20610, 43642), (21821, 41220)]