31103040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 99852480

約数和(自身を除く): 68749440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 179, 181, 192, 240, 320, 358, 362, 480, 537, 543, 716, 724, 895, 905, 960, 1074, 1086, 1432, 1448, 1790, 1810, 2148, 2172, 2685, 2715, 2864, 2896, 3580, 3620, 4296, 4344, 5370, 5430, 5728, 5792, 7160, 7240, 8592, 8688, 10740, 10860, 11456, 11584, 14320, 14480, 17184, 17376, 21480, 21720, 28640, 28960, 32399, 34368, 34752, 42960, 43440, 57280, 57920, 64798, 85920, 86880, 97197, 129596, 161995, 171840, 173760, 194394, 259192, 323990, 388788, 485985, 518384, 647980, 777576, 971970, 1036768, 1295960, 1555152, 1943940, 2073536, 2591920, 3110304, 3887880, 5183840, 6220608, 7775760, 10367680, 15551520, 31103040]

約数ペア:

[(1, 31103040), (2, 15551520), (3, 10367680), (4, 7775760), (5, 6220608), (6, 5183840), (8, 3887880), (10, 3110304), (12, 2591920), (15, 2073536), (16, 1943940), (20, 1555152), (24, 1295960), (30, 1036768), (32, 971970), (40, 777576), (48, 647980), (60, 518384), (64, 485985), (80, 388788), (96, 323990), (120, 259192), (160, 194394), (179, 173760), (181, 171840), (192, 161995), (240, 129596), (320, 97197), (358, 86880), (362, 85920), (480, 64798), (537, 57920), (543, 57280), (716, 43440), (724, 42960), (895, 34752), (905, 34368), (960, 32399), (1074, 28960), (1086, 28640), (1432, 21720), (1448, 21480), (1790, 17376), (1810, 17184), (2148, 14480), (2172, 14320), (2685, 11584), (2715, 11456), (2864, 10860), (2896, 10740), (3580, 8688), (3620, 8592), (4296, 7240), (4344, 7160), (5370, 5792), (5430, 5728)]