30458880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 132

約数和(自身を含む): 105698892

約数和(自身を除く): 75240012

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, 661, 720, 768, 960, 1024, 1152, 1280, 1322, 1440, 1536, 1920, 1983, 2304, 2560, 2644, 2880, 3072, 3305, 3840, 3966, 4608, 5120, 5288, 5760, 5949, 6610, 7680, 7932, 9216, 9915, 10576, 11520, 11898, 13220, 15360, 15864, 19830, 21152, 23040, 23796, 26440, 29745, 31728, 39660, 42304, 46080, 47592, 52880, 59490, 63456, 79320, 84608, 95184, 105760, 118980, 126912, 158640, 169216, 190368, 211520, 237960, 253824, 317280, 338432, 380736, 423040, 475920, 507648, 634560, 676864, 761472, 846080, 951840, 1015296, 1269120, 1522944, 1692160, 1903680, 2030592, 2538240, 3045888, 3384320, 3807360, 5076480, 6091776, 7614720, 10152960, 15229440, 30458880]

約数ペア:

[(1, 30458880), (2, 15229440), (3, 10152960), (4, 7614720), (5, 6091776), (6, 5076480), (8, 3807360), (9, 3384320), (10, 3045888), (12, 2538240), (15, 2030592), (16, 1903680), (18, 1692160), (20, 1522944), (24, 1269120), (30, 1015296), (32, 951840), (36, 846080), (40, 761472), (45, 676864), (48, 634560), (60, 507648), (64, 475920), (72, 423040), (80, 380736), (90, 338432), (96, 317280), (120, 253824), (128, 237960), (144, 211520), (160, 190368), (180, 169216), (192, 158640), (240, 126912), (256, 118980), (288, 105760), (320, 95184), (360, 84608), (384, 79320), (480, 63456), (512, 59490), (576, 52880), (640, 47592), (661, 46080), (720, 42304), (768, 39660), (960, 31728), (1024, 29745), (1152, 26440), (1280, 23796), (1322, 23040), (1440, 21152), (1536, 19830), (1920, 15864), (1983, 15360), (2304, 13220), (2560, 11898), (2644, 11520), (2880, 10576), (3072, 9915), (3305, 9216), (3840, 7932), (3966, 7680), (4608, 6610), (5120, 5949), (5288, 5760)]