29989680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17851}}^1$

素因数の和:17874

約数の個数: 80

約数和(自身を含む): 106255104

約数和(自身を除く): 76265424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17851, 35702, 53553, 71404, 89255, 107106, 124957, 142808, 178510, 214212, 249914, 267765, 285616, 357020, 374871, 428424, 499828, 535530, 624785, 714040, 749742, 856848, 999656, 1071060, 1249570, 1428080, 1499484, 1874355, 1999312, 2142120, 2499140, 2998968, 3748710, 4284240, 4998280, 5997936, 7497420, 9996560, 14994840, 29989680]

約数ペア:

[(1, 29989680), (2, 14994840), (3, 9996560), (4, 7497420), (5, 5997936), (6, 4998280), (7, 4284240), (8, 3748710), (10, 2998968), (12, 2499140), (14, 2142120), (15, 1999312), (16, 1874355), (20, 1499484), (21, 1428080), (24, 1249570), (28, 1071060), (30, 999656), (35, 856848), (40, 749742), (42, 714040), (48, 624785), (56, 535530), (60, 499828), (70, 428424), (80, 374871), (84, 357020), (105, 285616), (112, 267765), (120, 249914), (140, 214212), (168, 178510), (210, 142808), (240, 124957), (280, 107106), (336, 89255), (420, 71404), (560, 53553), (840, 35702), (1680, 17851)]