29974770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 90979200

約数和(自身を除く): 61004430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 971, 1029, 1470, 1715, 1942, 2058, 2205, 2913, 3087, 3430, 4410, 4855, 5145, 5826, 6174, 6797, 8739, 9710, 10290, 13594, 14565, 15435, 17478, 20391, 29130, 30870, 33985, 40782, 43695, 47579, 61173, 67970, 87390, 95158, 101955, 122346, 142737, 203910, 237895, 285474, 305865, 333053, 428211, 475790, 611730, 666106, 713685, 856422, 999159, 1427370, 1665265, 1998318, 2141055, 2997477, 3330530, 4282110, 4995795, 5994954, 9991590, 14987385, 29974770]

約数ペア:

[(1, 29974770), (2, 14987385), (3, 9991590), (5, 5994954), (6, 4995795), (7, 4282110), (9, 3330530), (10, 2997477), (14, 2141055), (15, 1998318), (18, 1665265), (21, 1427370), (30, 999159), (35, 856422), (42, 713685), (45, 666106), (49, 611730), (63, 475790), (70, 428211), (90, 333053), (98, 305865), (105, 285474), (126, 237895), (147, 203910), (210, 142737), (245, 122346), (294, 101955), (315, 95158), (343, 87390), (441, 67970), (490, 61173), (630, 47579), (686, 43695), (735, 40782), (882, 33985), (971, 30870), (1029, 29130), (1470, 20391), (1715, 17478), (1942, 15435), (2058, 14565), (2205, 13594), (2913, 10290), (3087, 9710), (3430, 8739), (4410, 6797), (4855, 6174), (5145, 5826)]