12125520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1561

約数の個数: 120

約数和(自身を含む): 44452512

約数和(自身を除く): 32326992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1531, 1584, 1980, 2640, 3062, 3960, 4593, 6124, 7655, 7920, 9186, 12248, 13779, 15310, 16841, 18372, 22965, 24496, 27558, 30620, 33682, 36744, 45930, 50523, 55116, 61240, 67364, 68895, 73488, 84205, 91860, 101046, 110232, 122480, 134728, 137790, 151569, 168410, 183720, 202092, 220464, 252615, 269456, 275580, 303138, 336820, 367440, 404184, 505230, 551160, 606276, 673640, 757845, 808368, 1010460, 1102320, 1212552, 1347280, 1515690, 2020920, 2425104, 3031380, 4041840, 6062760, 12125520]

約数ペア:

[(1, 12125520), (2, 6062760), (3, 4041840), (4, 3031380), (5, 2425104), (6, 2020920), (8, 1515690), (9, 1347280), (10, 1212552), (11, 1102320), (12, 1010460), (15, 808368), (16, 757845), (18, 673640), (20, 606276), (22, 551160), (24, 505230), (30, 404184), (33, 367440), (36, 336820), (40, 303138), (44, 275580), (45, 269456), (48, 252615), (55, 220464), (60, 202092), (66, 183720), (72, 168410), (80, 151569), (88, 137790), (90, 134728), (99, 122480), (110, 110232), (120, 101046), (132, 91860), (144, 84205), (165, 73488), (176, 68895), (180, 67364), (198, 61240), (220, 55116), (240, 50523), (264, 45930), (330, 36744), (360, 33682), (396, 30620), (440, 27558), (495, 24496), (528, 22965), (660, 18372), (720, 16841), (792, 15310), (880, 13779), (990, 12248), (1320, 9186), (1531, 7920), (1584, 7655), (1980, 6124), (2640, 4593), (3062, 3960)]