30856005

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 57968640

約数和(自身を除く): 27112635

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 73, 93, 101, 135, 155, 219, 279, 303, 365, 465, 505, 657, 837, 909, 1095, 1395, 1515, 1971, 2263, 2727, 3131, 3285, 4185, 4545, 6789, 7373, 9393, 9855, 11315, 13635, 15655, 20367, 22119, 28179, 33945, 36865, 46965, 61101, 66357, 84537, 101835, 110595, 140895, 199071, 228563, 305505, 331785, 422685, 685689, 995355, 1142815, 2057067, 3428445, 6171201, 10285335, 30856005]

約数ペア:

[(1, 30856005), (3, 10285335), (5, 6171201), (9, 3428445), (15, 2057067), (27, 1142815), (31, 995355), (45, 685689), (73, 422685), (93, 331785), (101, 305505), (135, 228563), (155, 199071), (219, 140895), (279, 110595), (303, 101835), (365, 84537), (465, 66357), (505, 61101), (657, 46965), (837, 36865), (909, 33945), (1095, 28179), (1395, 22119), (1515, 20367), (1971, 15655), (2263, 13635), (2727, 11315), (3131, 9855), (3285, 9393), (4185, 7373), (4545, 6789)]