31302546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 70022880

約数和(自身を除く): 38720334

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 89, 146, 178, 219, 267, 438, 534, 803, 979, 1606, 1958, 2409, 2937, 4818, 5329, 5874, 6497, 10658, 12994, 15987, 19491, 31974, 38982, 58619, 71467, 117238, 142934, 175857, 214401, 351714, 428802, 474281, 948562, 1422843, 2845686, 5217091, 10434182, 15651273, 31302546]

約数ペア:

[(1, 31302546), (2, 15651273), (3, 10434182), (6, 5217091), (11, 2845686), (22, 1422843), (33, 948562), (66, 474281), (73, 428802), (89, 351714), (146, 214401), (178, 175857), (219, 142934), (267, 117238), (438, 71467), (534, 58619), (803, 38982), (979, 31974), (1606, 19491), (1958, 15987), (2409, 12994), (2937, 10658), (4818, 6497), (5329, 5874)]