308606490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5417}}^1$

素因数の和:5644

約数の個数: 64

約数和(自身を含む): 827003520

約数和(自身を除く): 518397030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 5417, 5697, 6330, 9495, 10834, 11394, 16251, 18990, 27085, 28485, 32502, 48753, 54170, 56970, 81255, 97506, 146259, 162510, 243765, 292518, 487530, 731295, 1142987, 1462590, 2285974, 3428961, 5714935, 6857922, 10286883, 11429870, 17144805, 20573766, 30860649, 34289610, 51434415, 61721298, 102868830, 154303245, 308606490]

約数ペア:

[(1, 308606490), (2, 154303245), (3, 102868830), (5, 61721298), (6, 51434415), (9, 34289610), (10, 30860649), (15, 20573766), (18, 17144805), (27, 11429870), (30, 10286883), (45, 6857922), (54, 5714935), (90, 3428961), (135, 2285974), (211, 1462590), (270, 1142987), (422, 731295), (633, 487530), (1055, 292518), (1266, 243765), (1899, 162510), (2110, 146259), (3165, 97506), (3798, 81255), (5417, 56970), (5697, 54170), (6330, 48753), (9495, 32502), (10834, 28485), (11394, 27085), (16251, 18990)]