891799920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112601}}^1$

素因数の和:112631

約数の個数: 120

約数和(自身を含む): 3267259632

約数和(自身を除く): 2375459712

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, 1584, 1980, 2640, 3960, 7920, 112601, 225202, 337803, 450404, 563005, 675606, 900808, 1013409, 1126010, 1238611, 1351212, 1689015, 1801616, 2026818, 2252020, 2477222, 2702424, 3378030, 3715833, 4053636, 4504040, 4954444, 5067045, 5404848, 6193055, 6756060, 7431666, 8107272, 9008080, 9908888, 10134090, 11147499, 12386110, 13512120, 14863332, 16214544, 18579165, 19817776, 20268180, 22294998, 24772220, 27024240, 29726664, 37158330, 40536360, 44589996, 49544440, 55737495, 59453328, 74316660, 81072720, 89179992, 99088880, 111474990, 148633320, 178359984, 222949980, 297266640, 445899960, 891799920]

約数ペア:

[(1, 891799920), (2, 445899960), (3, 297266640), (4, 222949980), (5, 178359984), (6, 148633320), (8, 111474990), (9, 99088880), (10, 89179992), (11, 81072720), (12, 74316660), (15, 59453328), (16, 55737495), (18, 49544440), (20, 44589996), (22, 40536360), (24, 37158330), (30, 29726664), (33, 27024240), (36, 24772220), (40, 22294998), (44, 20268180), (45, 19817776), (48, 18579165), (55, 16214544), (60, 14863332), (66, 13512120), (72, 12386110), (80, 11147499), (88, 10134090), (90, 9908888), (99, 9008080), (110, 8107272), (120, 7431666), (132, 6756060), (144, 6193055), (165, 5404848), (176, 5067045), (180, 4954444), (198, 4504040), (220, 4053636), (240, 3715833), (264, 3378030), (330, 2702424), (360, 2477222), (396, 2252020), (440, 2026818), (495, 1801616), (528, 1689015), (660, 1351212), (720, 1238611), (792, 1126010), (880, 1013409), (990, 900808), (1320, 675606), (1584, 563005), (1980, 450404), (2640, 337803), (3960, 225202), (7920, 112601)]