12754440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 42120000

約数和(自身を除く): 29365560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 499, 568, 639, 710, 852, 998, 1065, 1278, 1420, 1497, 1704, 1996, 2130, 2495, 2556, 2840, 2994, 3195, 3992, 4260, 4491, 4990, 5112, 5988, 6390, 7485, 8520, 8982, 9980, 11976, 12780, 14970, 17964, 19960, 22455, 25560, 29940, 35429, 35928, 44910, 59880, 70858, 89820, 106287, 141716, 177145, 179640, 212574, 283432, 318861, 354290, 425148, 531435, 637722, 708580, 850296, 1062870, 1275444, 1417160, 1594305, 2125740, 2550888, 3188610, 4251480, 6377220, 12754440]

約数ペア:

[(1, 12754440), (2, 6377220), (3, 4251480), (4, 3188610), (5, 2550888), (6, 2125740), (8, 1594305), (9, 1417160), (10, 1275444), (12, 1062870), (15, 850296), (18, 708580), (20, 637722), (24, 531435), (30, 425148), (36, 354290), (40, 318861), (45, 283432), (60, 212574), (71, 179640), (72, 177145), (90, 141716), (120, 106287), (142, 89820), (180, 70858), (213, 59880), (284, 44910), (355, 35928), (360, 35429), (426, 29940), (499, 25560), (568, 22455), (639, 19960), (710, 17964), (852, 14970), (998, 12780), (1065, 11976), (1278, 9980), (1420, 8982), (1497, 8520), (1704, 7485), (1996, 6390), (2130, 5988), (2495, 5112), (2556, 4990), (2840, 4491), (2994, 4260), (3195, 3992)]