80454060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49663}}^1$

素因数の和:49684

約数の個数: 60

約数和(自身を含む): 252392448

約数和(自身を除く): 171938388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 49663, 99326, 148989, 198652, 248315, 297978, 446967, 496630, 595956, 744945, 893934, 993260, 1340901, 1489890, 1787868, 2234835, 2681802, 2979780, 4022703, 4469670, 5363604, 6704505, 8045406, 8939340, 13409010, 16090812, 20113515, 26818020, 40227030, 80454060]

約数ペア:

[(1, 80454060), (2, 40227030), (3, 26818020), (4, 20113515), (5, 16090812), (6, 13409010), (9, 8939340), (10, 8045406), (12, 6704505), (15, 5363604), (18, 4469670), (20, 4022703), (27, 2979780), (30, 2681802), (36, 2234835), (45, 1787868), (54, 1489890), (60, 1340901), (81, 993260), (90, 893934), (108, 744945), (135, 595956), (162, 496630), (180, 446967), (270, 297978), (324, 248315), (405, 198652), (540, 148989), (810, 99326), (1620, 49663)]