15803748

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 42194880

約数和(自身を除く): 26391132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 229, 243, 284, 324, 426, 458, 486, 639, 687, 852, 916, 972, 1278, 1374, 1917, 2061, 2556, 2748, 3834, 4122, 5751, 6183, 7668, 8244, 11502, 12366, 16259, 17253, 18549, 23004, 24732, 32518, 34506, 37098, 48777, 55647, 65036, 69012, 74196, 97554, 111294, 146331, 195108, 222588, 292662, 438993, 585324, 877986, 1316979, 1755972, 2633958, 3950937, 5267916, 7901874, 15803748]

約数ペア:

[(1, 15803748), (2, 7901874), (3, 5267916), (4, 3950937), (6, 2633958), (9, 1755972), (12, 1316979), (18, 877986), (27, 585324), (36, 438993), (54, 292662), (71, 222588), (81, 195108), (108, 146331), (142, 111294), (162, 97554), (213, 74196), (229, 69012), (243, 65036), (284, 55647), (324, 48777), (426, 37098), (458, 34506), (486, 32518), (639, 24732), (687, 23004), (852, 18549), (916, 17253), (972, 16259), (1278, 12366), (1374, 11502), (1917, 8244), (2061, 7668), (2556, 6183), (2748, 5751), (3834, 4122)]