30516480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{883}}^1$

素因数の和:913

約数の個数: 144

約数和(自身を含む): 108413760

約数和(自身を除く): 77897280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 883, 960, 1080, 1152, 1280, 1440, 1728, 1766, 1920, 2160, 2304, 2649, 2880, 3456, 3532, 3840, 4320, 4415, 5298, 5760, 6912, 7064, 7947, 8640, 8830, 10596, 11520, 13245, 14128, 15894, 17280, 17660, 21192, 23841, 26490, 28256, 31788, 34560, 35320, 39735, 42384, 47682, 52980, 56512, 63576, 70640, 79470, 84768, 95364, 105960, 113024, 119205, 127152, 141280, 158940, 169536, 190728, 211920, 226048, 238410, 254304, 282560, 317880, 339072, 381456, 423840, 476820, 508608, 565120, 635760, 678144, 762912, 847680, 953640, 1017216, 1130240, 1271520, 1525824, 1695360, 1907280, 2034432, 2543040, 3051648, 3390720, 3814560, 5086080, 6103296, 7629120, 10172160, 15258240, 30516480]

約数ペア:

[(1, 30516480), (2, 15258240), (3, 10172160), (4, 7629120), (5, 6103296), (6, 5086080), (8, 3814560), (9, 3390720), (10, 3051648), (12, 2543040), (15, 2034432), (16, 1907280), (18, 1695360), (20, 1525824), (24, 1271520), (27, 1130240), (30, 1017216), (32, 953640), (36, 847680), (40, 762912), (45, 678144), (48, 635760), (54, 565120), (60, 508608), (64, 476820), (72, 423840), (80, 381456), (90, 339072), (96, 317880), (108, 282560), (120, 254304), (128, 238410), (135, 226048), (144, 211920), (160, 190728), (180, 169536), (192, 158940), (216, 141280), (240, 127152), (256, 119205), (270, 113024), (288, 105960), (320, 95364), (360, 84768), (384, 79470), (432, 70640), (480, 63576), (540, 56512), (576, 52980), (640, 47682), (720, 42384), (768, 39735), (864, 35320), (883, 34560), (960, 31788), (1080, 28256), (1152, 26490), (1280, 23841), (1440, 21192), (1728, 17660), (1766, 17280), (1920, 15894), (2160, 14128), (2304, 13245), (2649, 11520), (2880, 10596), (3456, 8830), (3532, 8640), (3840, 7947), (4320, 7064), (4415, 6912), (5298, 5760)]