49933620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25219}}^1$

素因数の和:25245

約数の個数: 72

約数和(自身を含む): 165241440

約数和(自身を除く): 115307820

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, 25219, 50438, 75657, 100876, 126095, 151314, 226971, 252190, 277409, 302628, 378285, 453942, 504380, 554818, 756570, 832227, 907884, 1109636, 1134855, 1387045, 1513140, 1664454, 2269710, 2496681, 2774090, 3328908, 4161135, 4539420, 4993362, 5548180, 8322270, 9986724, 12483405, 16644540, 24966810, 49933620]

約数ペア:

[(1, 49933620), (2, 24966810), (3, 16644540), (4, 12483405), (5, 9986724), (6, 8322270), (9, 5548180), (10, 4993362), (11, 4539420), (12, 4161135), (15, 3328908), (18, 2774090), (20, 2496681), (22, 2269710), (30, 1664454), (33, 1513140), (36, 1387045), (44, 1134855), (45, 1109636), (55, 907884), (60, 832227), (66, 756570), (90, 554818), (99, 504380), (110, 453942), (132, 378285), (165, 302628), (180, 277409), (198, 252190), (220, 226971), (330, 151314), (396, 126095), (495, 100876), (660, 75657), (990, 50438), (1980, 25219)]