11999880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 41126400

約数和(自身を除く): 29126520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 271, 328, 360, 369, 410, 492, 540, 542, 615, 738, 813, 820, 984, 1080, 1084, 1107, 1230, 1355, 1476, 1626, 1640, 1845, 2168, 2214, 2439, 2460, 2710, 2952, 3252, 3690, 4065, 4428, 4878, 4920, 5420, 5535, 6504, 7317, 7380, 8130, 8856, 9756, 10840, 11070, 11111, 12195, 14634, 14760, 16260, 19512, 22140, 22222, 24390, 29268, 32520, 33333, 36585, 44280, 44444, 48780, 55555, 58536, 66666, 73170, 88888, 97560, 99999, 111110, 133332, 146340, 166665, 199998, 222220, 266664, 292680, 299997, 333330, 399996, 444440, 499995, 599994, 666660, 799992, 999990, 1199988, 1333320, 1499985, 1999980, 2399976, 2999970, 3999960, 5999940, 11999880]

約数ペア:

[(1, 11999880), (2, 5999940), (3, 3999960), (4, 2999970), (5, 2399976), (6, 1999980), (8, 1499985), (9, 1333320), (10, 1199988), (12, 999990), (15, 799992), (18, 666660), (20, 599994), (24, 499995), (27, 444440), (30, 399996), (36, 333330), (40, 299997), (41, 292680), (45, 266664), (54, 222220), (60, 199998), (72, 166665), (82, 146340), (90, 133332), (108, 111110), (120, 99999), (123, 97560), (135, 88888), (164, 73170), (180, 66666), (205, 58536), (216, 55555), (246, 48780), (270, 44444), (271, 44280), (328, 36585), (360, 33333), (369, 32520), (410, 29268), (492, 24390), (540, 22222), (542, 22140), (615, 19512), (738, 16260), (813, 14760), (820, 14634), (984, 12195), (1080, 11111), (1084, 11070), (1107, 10840), (1230, 9756), (1355, 8856), (1476, 8130), (1626, 7380), (1640, 7317), (1845, 6504), (2168, 5535), (2214, 5420), (2439, 4920), (2460, 4878), (2710, 4428), (2952, 4065), (3252, 3690)]