40477140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20443}}^1$

素因数の和:20469

約数の個数: 72

約数和(自身を含む): 133949088

約数和(自身を除く): 93471948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20443, 40886, 61329, 81772, 102215, 122658, 183987, 204430, 224873, 245316, 306645, 367974, 408860, 449746, 613290, 674619, 735948, 899492, 919935, 1124365, 1226580, 1349238, 1839870, 2023857, 2248730, 2698476, 3373095, 3679740, 4047714, 4497460, 6746190, 8095428, 10119285, 13492380, 20238570, 40477140]

約数ペア:

[(1, 40477140), (2, 20238570), (3, 13492380), (4, 10119285), (5, 8095428), (6, 6746190), (9, 4497460), (10, 4047714), (11, 3679740), (12, 3373095), (15, 2698476), (18, 2248730), (20, 2023857), (22, 1839870), (30, 1349238), (33, 1226580), (36, 1124365), (44, 919935), (45, 899492), (55, 735948), (60, 674619), (66, 613290), (90, 449746), (99, 408860), (110, 367974), (132, 306645), (165, 245316), (180, 224873), (198, 204430), (220, 183987), (330, 122658), (396, 102215), (495, 81772), (660, 61329), (990, 40886), (1980, 20443)]