12919560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 42024960

約数和(自身を除く): 29105400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 151, 155, 184, 186, 230, 248, 276, 302, 310, 345, 372, 453, 460, 465, 552, 604, 620, 690, 713, 744, 755, 906, 920, 930, 1208, 1240, 1380, 1426, 1510, 1812, 1860, 2139, 2265, 2760, 2852, 3020, 3473, 3565, 3624, 3720, 4278, 4530, 4681, 5704, 6040, 6946, 7130, 8556, 9060, 9362, 10419, 10695, 13892, 14043, 14260, 17112, 17365, 18120, 18724, 20838, 21390, 23405, 27784, 28086, 28520, 34730, 37448, 41676, 42780, 46810, 52095, 56172, 69460, 70215, 83352, 85560, 93620, 104190, 107663, 112344, 138920, 140430, 187240, 208380, 215326, 280860, 322989, 416760, 430652, 538315, 561720, 645978, 861304, 1076630, 1291956, 1614945, 2153260, 2583912, 3229890, 4306520, 6459780, 12919560]

約数ペア:

[(1, 12919560), (2, 6459780), (3, 4306520), (4, 3229890), (5, 2583912), (6, 2153260), (8, 1614945), (10, 1291956), (12, 1076630), (15, 861304), (20, 645978), (23, 561720), (24, 538315), (30, 430652), (31, 416760), (40, 322989), (46, 280860), (60, 215326), (62, 208380), (69, 187240), (92, 140430), (93, 138920), (115, 112344), (120, 107663), (124, 104190), (138, 93620), (151, 85560), (155, 83352), (184, 70215), (186, 69460), (230, 56172), (248, 52095), (276, 46810), (302, 42780), (310, 41676), (345, 37448), (372, 34730), (453, 28520), (460, 28086), (465, 27784), (552, 23405), (604, 21390), (620, 20838), (690, 18724), (713, 18120), (744, 17365), (755, 17112), (906, 14260), (920, 14043), (930, 13892), (1208, 10695), (1240, 10419), (1380, 9362), (1426, 9060), (1510, 8556), (1812, 7130), (1860, 6946), (2139, 6040), (2265, 5704), (2760, 4681), (2852, 4530), (3020, 4278), (3473, 3720), (3565, 3624)]