1873783320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{678907}}^1$

素因数の和:678944

約数の個数: 64

約数和(自身を含む): 5865765120

約数和(自身を除く): 3991981800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 678907, 1357814, 2036721, 2715628, 3394535, 4073442, 5431256, 6789070, 8146884, 10183605, 13578140, 15614861, 16293768, 20367210, 27156280, 31229722, 40734420, 46844583, 62459444, 78074305, 81468840, 93689166, 124918888, 156148610, 187378332, 234222915, 312297220, 374756664, 468445830, 624594440, 936891660, 1873783320]

約数ペア:

[(1, 1873783320), (2, 936891660), (3, 624594440), (4, 468445830), (5, 374756664), (6, 312297220), (8, 234222915), (10, 187378332), (12, 156148610), (15, 124918888), (20, 93689166), (23, 81468840), (24, 78074305), (30, 62459444), (40, 46844583), (46, 40734420), (60, 31229722), (69, 27156280), (92, 20367210), (115, 16293768), (120, 15614861), (138, 13578140), (184, 10183605), (230, 8146884), (276, 6789070), (345, 5431256), (460, 4073442), (552, 3394535), (690, 2715628), (920, 2036721), (1380, 1357814), (2760, 678907)]