21440430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7219}}^1$

素因数の和:7246

約数の個数: 64

約数和(自身を含む): 62380800

約数和(自身を除く): 40940370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7219, 14438, 21657, 36095, 43314, 64971, 72190, 79409, 108285, 129942, 158818, 194913, 216570, 238227, 324855, 389826, 397045, 476454, 649710, 714681, 794090, 974565, 1191135, 1429362, 1949130, 2144043, 2382270, 3573405, 4288086, 7146810, 10720215, 21440430]

約数ペア:

[(1, 21440430), (2, 10720215), (3, 7146810), (5, 4288086), (6, 3573405), (9, 2382270), (10, 2144043), (11, 1949130), (15, 1429362), (18, 1191135), (22, 974565), (27, 794090), (30, 714681), (33, 649710), (45, 476454), (54, 397045), (55, 389826), (66, 324855), (90, 238227), (99, 216570), (110, 194913), (135, 158818), (165, 129942), (198, 108285), (270, 79409), (297, 72190), (330, 64971), (495, 43314), (594, 36095), (990, 21657), (1485, 14438), (2970, 7219)]