18465120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12823}}^1$

素因数の和:12844

約数の個数: 72

約数和(自身を含む): 63017136

約数和(自身を除く): 44552016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12823, 25646, 38469, 51292, 64115, 76938, 102584, 115407, 128230, 153876, 192345, 205168, 230814, 256460, 307752, 384690, 410336, 461628, 512920, 577035, 615504, 769380, 923256, 1025840, 1154070, 1231008, 1538760, 1846512, 2051680, 2308140, 3077520, 3693024, 4616280, 6155040, 9232560, 18465120]

約数ペア:

[(1, 18465120), (2, 9232560), (3, 6155040), (4, 4616280), (5, 3693024), (6, 3077520), (8, 2308140), (9, 2051680), (10, 1846512), (12, 1538760), (15, 1231008), (16, 1154070), (18, 1025840), (20, 923256), (24, 769380), (30, 615504), (32, 577035), (36, 512920), (40, 461628), (45, 410336), (48, 384690), (60, 307752), (72, 256460), (80, 230814), (90, 205168), (96, 192345), (120, 153876), (144, 128230), (160, 115407), (180, 102584), (240, 76938), (288, 64115), (360, 51292), (480, 38469), (720, 25646), (1440, 12823)]