1214892780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{547249}}^1$

素因数の和:547298

約数の個数: 48

約数和(自身を含む): 3493644000

約数和(自身を除く): 2278751220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 547249, 1094498, 1641747, 2188996, 2736245, 3283494, 5472490, 6566988, 8208735, 10944980, 16417470, 20248213, 32834940, 40496426, 60744639, 80992852, 101241065, 121489278, 202482130, 242978556, 303723195, 404964260, 607446390, 1214892780]

約数ペア:

[(1, 1214892780), (2, 607446390), (3, 404964260), (4, 303723195), (5, 242978556), (6, 202482130), (10, 121489278), (12, 101241065), (15, 80992852), (20, 60744639), (30, 40496426), (37, 32834940), (60, 20248213), (74, 16417470), (111, 10944980), (148, 8208735), (185, 6566988), (222, 5472490), (370, 3283494), (444, 2736245), (555, 2188996), (740, 1641747), (1110, 1094498), (2220, 547249)]