42573180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54581}}^1$

素因数の和:54606

約数の個数: 48

約数和(自身を含む): 128376864

約数和(自身を除く): 85803684

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, 54581, 109162, 163743, 218324, 272905, 327486, 545810, 654972, 709553, 818715, 1091620, 1419106, 1637430, 2128659, 2838212, 3274860, 3547765, 4257318, 7095530, 8514636, 10643295, 14191060, 21286590, 42573180]

約数ペア:

[(1, 42573180), (2, 21286590), (3, 14191060), (4, 10643295), (5, 8514636), (6, 7095530), (10, 4257318), (12, 3547765), (13, 3274860), (15, 2838212), (20, 2128659), (26, 1637430), (30, 1419106), (39, 1091620), (52, 818715), (60, 709553), (65, 654972), (78, 545810), (130, 327486), (156, 272905), (195, 218324), (260, 163743), (390, 109162), (780, 54581)]