12218850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{431}}^1$

素因数の和:462

約数の個数: 120

約数和(自身を含む): 38890368

約数和(自身を除く): 26671518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 431, 450, 525, 567, 630, 675, 810, 862, 945, 1050, 1134, 1293, 1350, 1575, 1890, 2025, 2155, 2586, 2835, 3017, 3150, 3879, 4050, 4310, 4725, 5670, 6034, 6465, 7758, 9051, 9450, 10775, 11637, 12930, 14175, 15085, 18102, 19395, 21550, 23274, 27153, 28350, 30170, 32325, 34911, 38790, 45255, 54306, 58185, 64650, 69822, 75425, 81459, 90510, 96975, 116370, 135765, 150850, 162918, 174555, 193950, 226275, 244377, 271530, 290925, 349110, 407295, 452550, 488754, 581850, 678825, 814590, 872775, 1221885, 1357650, 1745550, 2036475, 2443770, 4072950, 6109425, 12218850]

約数ペア:

[(1, 12218850), (2, 6109425), (3, 4072950), (5, 2443770), (6, 2036475), (7, 1745550), (9, 1357650), (10, 1221885), (14, 872775), (15, 814590), (18, 678825), (21, 581850), (25, 488754), (27, 452550), (30, 407295), (35, 349110), (42, 290925), (45, 271530), (50, 244377), (54, 226275), (63, 193950), (70, 174555), (75, 162918), (81, 150850), (90, 135765), (105, 116370), (126, 96975), (135, 90510), (150, 81459), (162, 75425), (175, 69822), (189, 64650), (210, 58185), (225, 54306), (270, 45255), (315, 38790), (350, 34911), (378, 32325), (405, 30170), (431, 28350), (450, 27153), (525, 23274), (567, 21550), (630, 19395), (675, 18102), (810, 15085), (862, 14175), (945, 12930), (1050, 11637), (1134, 10775), (1293, 9450), (1350, 9051), (1575, 7758), (1890, 6465), (2025, 6034), (2155, 5670), (2586, 4725), (2835, 4310), (3017, 4050), (3150, 3879)]