18893880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1741

約数の個数: 96

約数和(自身を含む): 63423360

約数和(自身を除く): 44529480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1693, 1860, 2232, 2790, 3386, 3720, 5079, 5580, 6772, 8465, 10158, 11160, 13544, 15237, 16930, 20316, 25395, 30474, 33860, 40632, 50790, 52483, 60948, 67720, 76185, 101580, 104966, 121896, 152370, 157449, 203160, 209932, 262415, 304740, 314898, 419864, 472347, 524830, 609480, 629796, 787245, 944694, 1049660, 1259592, 1574490, 1889388, 2099320, 2361735, 3148980, 3778776, 4723470, 6297960, 9446940, 18893880]

約数ペア:

[(1, 18893880), (2, 9446940), (3, 6297960), (4, 4723470), (5, 3778776), (6, 3148980), (8, 2361735), (9, 2099320), (10, 1889388), (12, 1574490), (15, 1259592), (18, 1049660), (20, 944694), (24, 787245), (30, 629796), (31, 609480), (36, 524830), (40, 472347), (45, 419864), (60, 314898), (62, 304740), (72, 262415), (90, 209932), (93, 203160), (120, 157449), (124, 152370), (155, 121896), (180, 104966), (186, 101580), (248, 76185), (279, 67720), (310, 60948), (360, 52483), (372, 50790), (465, 40632), (558, 33860), (620, 30474), (744, 25395), (930, 20316), (1116, 16930), (1240, 15237), (1395, 13544), (1693, 11160), (1860, 10158), (2232, 8465), (2790, 6772), (3386, 5580), (3720, 5079)]