53727180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68881}}^1$

素因数の和:68906

約数の個数: 48

約数和(自身を含む): 162010464

約数和(自身を除く): 108283284

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, 68881, 137762, 206643, 275524, 344405, 413286, 688810, 826572, 895453, 1033215, 1377620, 1790906, 2066430, 2686359, 3581812, 4132860, 4477265, 5372718, 8954530, 10745436, 13431795, 17909060, 26863590, 53727180]

約数ペア:

[(1, 53727180), (2, 26863590), (3, 17909060), (4, 13431795), (5, 10745436), (6, 8954530), (10, 5372718), (12, 4477265), (13, 4132860), (15, 3581812), (20, 2686359), (26, 2066430), (30, 1790906), (39, 1377620), (52, 1033215), (60, 895453), (65, 826572), (78, 688810), (130, 413286), (156, 344405), (195, 275524), (260, 206643), (390, 137762), (780, 68881)]