21462300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7949}}^1$

素因数の和:7972

約数の個数: 72

約数和(自身を含む): 69006000

約数和(自身を除く): 47543700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7949, 15898, 23847, 31796, 39745, 47694, 71541, 79490, 95388, 119235, 143082, 158980, 198725, 214623, 238470, 286164, 357705, 397450, 429246, 476940, 596175, 715410, 794900, 858492, 1073115, 1192350, 1430820, 1788525, 2146230, 2384700, 3577050, 4292460, 5365575, 7154100, 10731150, 21462300]

約数ペア:

[(1, 21462300), (2, 10731150), (3, 7154100), (4, 5365575), (5, 4292460), (6, 3577050), (9, 2384700), (10, 2146230), (12, 1788525), (15, 1430820), (18, 1192350), (20, 1073115), (25, 858492), (27, 794900), (30, 715410), (36, 596175), (45, 476940), (50, 429246), (54, 397450), (60, 357705), (75, 286164), (90, 238470), (100, 214623), (108, 198725), (135, 158980), (150, 143082), (180, 119235), (225, 95388), (270, 79490), (300, 71541), (450, 47694), (540, 39745), (675, 31796), (900, 23847), (1350, 15898), (2700, 7949)]