30977280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2689}}^1$

素因数の和:2716

約数の個数: 108

約数和(自身を含む): 107218020

約数和(自身を除く): 76240740

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2689, 2880, 3840, 5378, 5760, 8067, 10756, 11520, 13445, 16134, 21512, 24201, 26890, 32268, 40335, 43024, 48402, 53780, 64536, 80670, 86048, 96804, 107560, 121005, 129072, 161340, 172096, 193608, 215120, 242010, 258144, 322680, 344192, 387216, 430240, 484020, 516288, 645360, 688384, 774432, 860480, 968040, 1032576, 1290720, 1548864, 1720960, 1936080, 2065152, 2581440, 3097728, 3441920, 3872160, 5162880, 6195456, 7744320, 10325760, 15488640, 30977280]

約数ペア:

[(1, 30977280), (2, 15488640), (3, 10325760), (4, 7744320), (5, 6195456), (6, 5162880), (8, 3872160), (9, 3441920), (10, 3097728), (12, 2581440), (15, 2065152), (16, 1936080), (18, 1720960), (20, 1548864), (24, 1290720), (30, 1032576), (32, 968040), (36, 860480), (40, 774432), (45, 688384), (48, 645360), (60, 516288), (64, 484020), (72, 430240), (80, 387216), (90, 344192), (96, 322680), (120, 258144), (128, 242010), (144, 215120), (160, 193608), (180, 172096), (192, 161340), (240, 129072), (256, 121005), (288, 107560), (320, 96804), (360, 86048), (384, 80670), (480, 64536), (576, 53780), (640, 48402), (720, 43024), (768, 40335), (960, 32268), (1152, 26890), (1280, 24201), (1440, 21512), (1920, 16134), (2304, 13445), (2689, 11520), (2880, 10756), (3840, 8067), (5378, 5760)]