30366720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{659}}^1$

素因数の和:690

約数の個数: 132

約数和(自身を含む): 105379560

約数和(自身を除く): 75012840

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, 659, 720, 768, 960, 1024, 1152, 1280, 1318, 1440, 1536, 1920, 1977, 2304, 2560, 2636, 2880, 3072, 3295, 3840, 3954, 4608, 5120, 5272, 5760, 5931, 6590, 7680, 7908, 9216, 9885, 10544, 11520, 11862, 13180, 15360, 15816, 19770, 21088, 23040, 23724, 26360, 29655, 31632, 39540, 42176, 46080, 47448, 52720, 59310, 63264, 79080, 84352, 94896, 105440, 118620, 126528, 158160, 168704, 189792, 210880, 237240, 253056, 316320, 337408, 379584, 421760, 474480, 506112, 632640, 674816, 759168, 843520, 948960, 1012224, 1265280, 1518336, 1687040, 1897920, 2024448, 2530560, 3036672, 3374080, 3795840, 5061120, 6073344, 7591680, 10122240, 15183360, 30366720]

約数ペア:

[(1, 30366720), (2, 15183360), (3, 10122240), (4, 7591680), (5, 6073344), (6, 5061120), (8, 3795840), (9, 3374080), (10, 3036672), (12, 2530560), (15, 2024448), (16, 1897920), (18, 1687040), (20, 1518336), (24, 1265280), (30, 1012224), (32, 948960), (36, 843520), (40, 759168), (45, 674816), (48, 632640), (60, 506112), (64, 474480), (72, 421760), (80, 379584), (90, 337408), (96, 316320), (120, 253056), (128, 237240), (144, 210880), (160, 189792), (180, 168704), (192, 158160), (240, 126528), (256, 118620), (288, 105440), (320, 94896), (360, 84352), (384, 79080), (480, 63264), (512, 59310), (576, 52720), (640, 47448), (659, 46080), (720, 42176), (768, 39540), (960, 31632), (1024, 29655), (1152, 26360), (1280, 23724), (1318, 23040), (1440, 21088), (1536, 19770), (1920, 15816), (1977, 15360), (2304, 13180), (2560, 11862), (2636, 11520), (2880, 10544), (3072, 9885), (3295, 9216), (3840, 7908), (3954, 7680), (4608, 6590), (5120, 5931), (5272, 5760)]