21414780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13219}}^1$

素因数の和:13240

約数の個数: 60

約数和(自身を含む): 67184040

約数和(自身を除く): 45769260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13219, 26438, 39657, 52876, 66095, 79314, 118971, 132190, 158628, 198285, 237942, 264380, 356913, 396570, 475884, 594855, 713826, 793140, 1070739, 1189710, 1427652, 1784565, 2141478, 2379420, 3569130, 4282956, 5353695, 7138260, 10707390, 21414780]

約数ペア:

[(1, 21414780), (2, 10707390), (3, 7138260), (4, 5353695), (5, 4282956), (6, 3569130), (9, 2379420), (10, 2141478), (12, 1784565), (15, 1427652), (18, 1189710), (20, 1070739), (27, 793140), (30, 713826), (36, 594855), (45, 475884), (54, 396570), (60, 356913), (81, 264380), (90, 237942), (108, 198285), (135, 158628), (162, 132190), (180, 118971), (270, 79314), (324, 66095), (405, 52876), (540, 39657), (810, 26438), (1620, 13219)]