13111920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18211}}^1$

素因数の和:18230

約数の個数: 60

約数和(自身を含む): 44036616

約数和(自身を除く): 30924696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18211, 36422, 54633, 72844, 91055, 109266, 145688, 163899, 182110, 218532, 273165, 291376, 327798, 364220, 437064, 546330, 655596, 728440, 819495, 874128, 1092660, 1311192, 1456880, 1638990, 2185320, 2622384, 3277980, 4370640, 6555960, 13111920]

約数ペア:

[(1, 13111920), (2, 6555960), (3, 4370640), (4, 3277980), (5, 2622384), (6, 2185320), (8, 1638990), (9, 1456880), (10, 1311192), (12, 1092660), (15, 874128), (16, 819495), (18, 728440), (20, 655596), (24, 546330), (30, 437064), (36, 364220), (40, 327798), (45, 291376), (48, 273165), (60, 218532), (72, 182110), (80, 163899), (90, 145688), (120, 109266), (144, 91055), (180, 72844), (240, 54633), (360, 36422), (720, 18211)]