61454340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 187369728

約数和(自身を除く): 125915388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 1531, 2007, 2230, 2676, 3062, 3345, 4014, 4460, 4593, 6124, 6690, 7655, 8028, 9186, 10035, 13380, 13779, 15310, 18372, 20070, 22965, 27558, 30620, 40140, 45930, 55116, 68895, 91860, 137790, 275580, 341413, 682826, 1024239, 1365652, 1707065, 2048478, 3072717, 3414130, 4096956, 5121195, 6145434, 6828260, 10242390, 12290868, 15363585, 20484780, 30727170, 61454340]

約数ペア:

[(1, 61454340), (2, 30727170), (3, 20484780), (4, 15363585), (5, 12290868), (6, 10242390), (9, 6828260), (10, 6145434), (12, 5121195), (15, 4096956), (18, 3414130), (20, 3072717), (30, 2048478), (36, 1707065), (45, 1365652), (60, 1024239), (90, 682826), (180, 341413), (223, 275580), (446, 137790), (669, 91860), (892, 68895), (1115, 55116), (1338, 45930), (1531, 40140), (2007, 30620), (2230, 27558), (2676, 22965), (3062, 20070), (3345, 18372), (4014, 15310), (4460, 13779), (4593, 13380), (6124, 10035), (6690, 9186), (7655, 8028)]