123408900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{45707}}^1$

素因数の和:45730

約数の個数: 72

約数和(自身を含む): 396745440

約数和(自身を除く): 273336540

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, 45707, 91414, 137121, 182828, 228535, 274242, 411363, 457070, 548484, 685605, 822726, 914140, 1142675, 1234089, 1371210, 1645452, 2056815, 2285350, 2468178, 2742420, 3428025, 4113630, 4570700, 4936356, 6170445, 6856050, 8227260, 10284075, 12340890, 13712100, 20568150, 24681780, 30852225, 41136300, 61704450, 123408900]

約数ペア:

[(1, 123408900), (2, 61704450), (3, 41136300), (4, 30852225), (5, 24681780), (6, 20568150), (9, 13712100), (10, 12340890), (12, 10284075), (15, 8227260), (18, 6856050), (20, 6170445), (25, 4936356), (27, 4570700), (30, 4113630), (36, 3428025), (45, 2742420), (50, 2468178), (54, 2285350), (60, 2056815), (75, 1645452), (90, 1371210), (100, 1234089), (108, 1142675), (135, 914140), (150, 822726), (180, 685605), (225, 548484), (270, 457070), (300, 411363), (450, 274242), (540, 228535), (675, 182828), (900, 137121), (1350, 91414), (2700, 45707)]