2830513980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{354701}}^1$

素因数の和:354739

約数の個数: 96

約数和(自身を含む): 9534389760

約数和(自身を除く): 6703875780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 354701, 709402, 1064103, 1418804, 1773505, 2128206, 2482907, 3547010, 4256412, 4965814, 5320515, 6739319, 7094020, 7448721, 9931628, 10641030, 12414535, 13478638, 14897442, 20217957, 21282060, 24829070, 26957276, 29794884, 33696595, 37243605, 40435914, 47175233, 49658140, 67393190, 74487210, 80871828, 94350466, 101089785, 134786380, 141525699, 148974420, 188700932, 202179570, 235876165, 283051398, 404359140, 471752330, 566102796, 707628495, 943504660, 1415256990, 2830513980]

約数ペア:

[(1, 2830513980), (2, 1415256990), (3, 943504660), (4, 707628495), (5, 566102796), (6, 471752330), (7, 404359140), (10, 283051398), (12, 235876165), (14, 202179570), (15, 188700932), (19, 148974420), (20, 141525699), (21, 134786380), (28, 101089785), (30, 94350466), (35, 80871828), (38, 74487210), (42, 67393190), (57, 49658140), (60, 47175233), (70, 40435914), (76, 37243605), (84, 33696595), (95, 29794884), (105, 26957276), (114, 24829070), (133, 21282060), (140, 20217957), (190, 14897442), (210, 13478638), (228, 12414535), (266, 10641030), (285, 9931628), (380, 7448721), (399, 7094020), (420, 6739319), (532, 5320515), (570, 4965814), (665, 4256412), (798, 3547010), (1140, 2482907), (1330, 2128206), (1596, 1773505), (1995, 1418804), (2660, 1064103), (3990, 709402), (7980, 354701)]