11981880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 39508560

約数和(自身を除く): 27526680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 401, 415, 498, 664, 747, 802, 830, 996, 1203, 1245, 1494, 1604, 1660, 1992, 2005, 2406, 2490, 2988, 3208, 3320, 3609, 3735, 4010, 4812, 4980, 5976, 6015, 7218, 7470, 8020, 9624, 9960, 12030, 14436, 14940, 16040, 18045, 24060, 28872, 29880, 33283, 36090, 48120, 66566, 72180, 99849, 133132, 144360, 166415, 199698, 266264, 299547, 332830, 399396, 499245, 599094, 665660, 798792, 998490, 1198188, 1331320, 1497735, 1996980, 2396376, 2995470, 3993960, 5990940, 11981880]

約数ペア:

[(1, 11981880), (2, 5990940), (3, 3993960), (4, 2995470), (5, 2396376), (6, 1996980), (8, 1497735), (9, 1331320), (10, 1198188), (12, 998490), (15, 798792), (18, 665660), (20, 599094), (24, 499245), (30, 399396), (36, 332830), (40, 299547), (45, 266264), (60, 199698), (72, 166415), (83, 144360), (90, 133132), (120, 99849), (166, 72180), (180, 66566), (249, 48120), (332, 36090), (360, 33283), (401, 29880), (415, 28872), (498, 24060), (664, 18045), (747, 16040), (802, 14940), (830, 14436), (996, 12030), (1203, 9960), (1245, 9624), (1494, 8020), (1604, 7470), (1660, 7218), (1992, 6015), (2005, 5976), (2406, 4980), (2490, 4812), (2988, 4010), (3208, 3735), (3320, 3609)]