23007780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 72334080

約数和(自身を除く): 49326300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 180, 270, 274, 311, 411, 540, 548, 622, 685, 822, 933, 1233, 1244, 1370, 1555, 1644, 1866, 2055, 2466, 2740, 2799, 3110, 3699, 3732, 4110, 4665, 4932, 5598, 6165, 6220, 7398, 8220, 8397, 9330, 11196, 12330, 13995, 14796, 16794, 18495, 18660, 24660, 27990, 33588, 36990, 41985, 42607, 55980, 73980, 83970, 85214, 127821, 167940, 170428, 213035, 255642, 383463, 426070, 511284, 639105, 766926, 852140, 1150389, 1278210, 1533852, 1917315, 2300778, 2556420, 3834630, 4601556, 5751945, 7669260, 11503890, 23007780]

約数ペア:

[(1, 23007780), (2, 11503890), (3, 7669260), (4, 5751945), (5, 4601556), (6, 3834630), (9, 2556420), (10, 2300778), (12, 1917315), (15, 1533852), (18, 1278210), (20, 1150389), (27, 852140), (30, 766926), (36, 639105), (45, 511284), (54, 426070), (60, 383463), (90, 255642), (108, 213035), (135, 170428), (137, 167940), (180, 127821), (270, 85214), (274, 83970), (311, 73980), (411, 55980), (540, 42607), (548, 41985), (622, 36990), (685, 33588), (822, 27990), (933, 24660), (1233, 18660), (1244, 18495), (1370, 16794), (1555, 14796), (1644, 13995), (1866, 12330), (2055, 11196), (2466, 9330), (2740, 8397), (2799, 8220), (3110, 7398), (3699, 6220), (3732, 6165), (4110, 5598), (4665, 4932)]