30435840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1350

約数の個数: 120

約数和(自身を含む): 105487668

約数和(自身を除く): 75051828

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1321, 1440, 1536, 1920, 2304, 2560, 2642, 2880, 3840, 3963, 4608, 5284, 5760, 6605, 7680, 7926, 10568, 11520, 11889, 13210, 15852, 19815, 21136, 23040, 23778, 26420, 31704, 39630, 42272, 47556, 52840, 59445, 63408, 79260, 84544, 95112, 105680, 118890, 126816, 158520, 169088, 190224, 211360, 237780, 253632, 317040, 338176, 380448, 422720, 475560, 507264, 634080, 676352, 760896, 845440, 951120, 1014528, 1268160, 1521792, 1690880, 1902240, 2029056, 2536320, 3043584, 3381760, 3804480, 5072640, 6087168, 7608960, 10145280, 15217920, 30435840]

約数ペア:

[(1, 30435840), (2, 15217920), (3, 10145280), (4, 7608960), (5, 6087168), (6, 5072640), (8, 3804480), (9, 3381760), (10, 3043584), (12, 2536320), (15, 2029056), (16, 1902240), (18, 1690880), (20, 1521792), (24, 1268160), (30, 1014528), (32, 951120), (36, 845440), (40, 760896), (45, 676352), (48, 634080), (60, 507264), (64, 475560), (72, 422720), (80, 380448), (90, 338176), (96, 317040), (120, 253632), (128, 237780), (144, 211360), (160, 190224), (180, 169088), (192, 158520), (240, 126816), (256, 118890), (288, 105680), (320, 95112), (360, 84544), (384, 79260), (480, 63408), (512, 59445), (576, 52840), (640, 47556), (720, 42272), (768, 39630), (960, 31704), (1152, 26420), (1280, 23778), (1321, 23040), (1440, 21136), (1536, 19815), (1920, 15852), (2304, 13210), (2560, 11889), (2642, 11520), (2880, 10568), (3840, 7926), (3963, 7680), (4608, 6605), (5284, 5760)]