30873180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39581}}^1$

素因数の和:39606

約数の個数: 48

約数和(自身を含む): 93096864

約数和(自身を除く): 62223684

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, 39581, 79162, 118743, 158324, 197905, 237486, 395810, 474972, 514553, 593715, 791620, 1029106, 1187430, 1543659, 2058212, 2374860, 2572765, 3087318, 5145530, 6174636, 7718295, 10291060, 15436590, 30873180]

約数ペア:

[(1, 30873180), (2, 15436590), (3, 10291060), (4, 7718295), (5, 6174636), (6, 5145530), (10, 3087318), (12, 2572765), (13, 2374860), (15, 2058212), (20, 1543659), (26, 1187430), (30, 1029106), (39, 791620), (52, 593715), (60, 514553), (65, 474972), (78, 395810), (130, 237486), (156, 197905), (195, 158324), (260, 118743), (390, 79162), (780, 39581)]