173628780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222601}}^1$

素因数の和:222626

約数の個数: 48

約数和(自身を含む): 523559904

約数和(自身を除く): 349931124

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, 222601, 445202, 667803, 890404, 1113005, 1335606, 2226010, 2671212, 2893813, 3339015, 4452020, 5787626, 6678030, 8681439, 11575252, 13356060, 14469065, 17362878, 28938130, 34725756, 43407195, 57876260, 86814390, 173628780]

約数ペア:

[(1, 173628780), (2, 86814390), (3, 57876260), (4, 43407195), (5, 34725756), (6, 28938130), (10, 17362878), (12, 14469065), (13, 13356060), (15, 11575252), (20, 8681439), (26, 6678030), (30, 5787626), (39, 4452020), (52, 3339015), (60, 2893813), (65, 2671212), (78, 2226010), (130, 1335606), (156, 1113005), (195, 890404), (260, 667803), (390, 445202), (780, 222601)]