812779740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{122039}}^1$

素因数の和:122091

約数の個数: 72

約数和(自身を含む): 2532085920

約数和(自身を除く): 1719306180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 122039, 244078, 366117, 488156, 610195, 732234, 1098351, 1220390, 1464468, 1830585, 2196702, 2440780, 3661170, 4393404, 4515443, 5491755, 7322340, 9030886, 10983510, 13546329, 18061772, 21967020, 22577215, 27092658, 40638987, 45154430, 54185316, 67731645, 81277974, 90308860, 135463290, 162555948, 203194935, 270926580, 406389870, 812779740]

約数ペア:

[(1, 812779740), (2, 406389870), (3, 270926580), (4, 203194935), (5, 162555948), (6, 135463290), (9, 90308860), (10, 81277974), (12, 67731645), (15, 54185316), (18, 45154430), (20, 40638987), (30, 27092658), (36, 22577215), (37, 21967020), (45, 18061772), (60, 13546329), (74, 10983510), (90, 9030886), (111, 7322340), (148, 5491755), (180, 4515443), (185, 4393404), (222, 3661170), (333, 2440780), (370, 2196702), (444, 1830585), (555, 1464468), (666, 1220390), (740, 1098351), (1110, 732234), (1332, 610195), (1665, 488156), (2220, 366117), (3330, 244078), (6660, 122039)]