26659980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4055

約数の個数: 72

約数和(自身を含む): 83074992

約数和(自身を除く): 56415012

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, 4003, 6660, 8006, 12009, 16012, 20015, 24018, 36027, 40030, 48036, 60045, 72054, 80060, 120090, 144108, 148111, 180135, 240180, 296222, 360270, 444333, 592444, 720540, 740555, 888666, 1332999, 1481110, 1777332, 2221665, 2665998, 2962220, 4443330, 5331996, 6664995, 8886660, 13329990, 26659980]

約数ペア:

[(1, 26659980), (2, 13329990), (3, 8886660), (4, 6664995), (5, 5331996), (6, 4443330), (9, 2962220), (10, 2665998), (12, 2221665), (15, 1777332), (18, 1481110), (20, 1332999), (30, 888666), (36, 740555), (37, 720540), (45, 592444), (60, 444333), (74, 360270), (90, 296222), (111, 240180), (148, 180135), (180, 148111), (185, 144108), (222, 120090), (333, 80060), (370, 72054), (444, 60045), (555, 48036), (666, 40030), (740, 36027), (1110, 24018), (1332, 20015), (1665, 16012), (2220, 12009), (3330, 8006), (4003, 6660)]