2761380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 9058140

約数和(自身を除く): 6296760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 529, 580, 667, 690, 828, 870, 1035, 1044, 1058, 1305, 1334, 1380, 1587, 1740, 2001, 2070, 2116, 2610, 2645, 2668, 3174, 3335, 4002, 4140, 4761, 5220, 5290, 6003, 6348, 6670, 7935, 8004, 9522, 10005, 10580, 12006, 13340, 15341, 15870, 19044, 20010, 23805, 24012, 30015, 30682, 31740, 40020, 46023, 47610, 60030, 61364, 76705, 92046, 95220, 120060, 138069, 153410, 184092, 230115, 276138, 306820, 460230, 552276, 690345, 920460, 1380690, 2761380]

約数ペア:

[(1, 2761380), (2, 1380690), (3, 920460), (4, 690345), (5, 552276), (6, 460230), (9, 306820), (10, 276138), (12, 230115), (15, 184092), (18, 153410), (20, 138069), (23, 120060), (29, 95220), (30, 92046), (36, 76705), (45, 61364), (46, 60030), (58, 47610), (60, 46023), (69, 40020), (87, 31740), (90, 30682), (92, 30015), (115, 24012), (116, 23805), (138, 20010), (145, 19044), (174, 15870), (180, 15341), (207, 13340), (230, 12006), (261, 10580), (276, 10005), (290, 9522), (345, 8004), (348, 7935), (414, 6670), (435, 6348), (460, 6003), (522, 5290), (529, 5220), (580, 4761), (667, 4140), (690, 4002), (828, 3335), (870, 3174), (1035, 2668), (1044, 2645), (1058, 2610), (1305, 2116), (1334, 2070), (1380, 2001), (1587, 1740)]