21449160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59581}}^1$

素因数の和:59598

約数の個数: 48

約数和(自身を含む): 69710940

約数和(自身を除く): 48261780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59581, 119162, 178743, 238324, 297905, 357486, 476648, 536229, 595810, 714972, 893715, 1072458, 1191620, 1429944, 1787430, 2144916, 2383240, 2681145, 3574860, 4289832, 5362290, 7149720, 10724580, 21449160]

約数ペア:

[(1, 21449160), (2, 10724580), (3, 7149720), (4, 5362290), (5, 4289832), (6, 3574860), (8, 2681145), (9, 2383240), (10, 2144916), (12, 1787430), (15, 1429944), (18, 1191620), (20, 1072458), (24, 893715), (30, 714972), (36, 595810), (40, 536229), (45, 476648), (60, 357486), (72, 297905), (90, 238324), (120, 178743), (180, 119162), (360, 59581)]