177577140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227663}}^1$

素因数の和:227688

約数の個数: 48

約数和(自身を含む): 535465728

約数和(自身を除く): 357888588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 227663, 455326, 682989, 910652, 1138315, 1365978, 2276630, 2731956, 2959619, 3414945, 4553260, 5919238, 6829890, 8878857, 11838476, 13659780, 14798095, 17757714, 29596190, 35515428, 44394285, 59192380, 88788570, 177577140]

約数ペア:

[(1, 177577140), (2, 88788570), (3, 59192380), (4, 44394285), (5, 35515428), (6, 29596190), (10, 17757714), (12, 14798095), (13, 13659780), (15, 11838476), (20, 8878857), (26, 6829890), (30, 5919238), (39, 4553260), (52, 3414945), (60, 2959619), (65, 2731956), (78, 2276630), (130, 1365978), (156, 1138315), (195, 910652), (260, 682989), (390, 455326), (780, 227663)]