84788820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11489}}^1$

素因数の和:11545

約数の個数: 72

約数和(自身を含む): 263488680

約数和(自身を除く): 178699860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 11489, 22978, 34467, 45956, 57445, 68934, 103401, 114890, 137868, 172335, 206802, 229780, 344670, 413604, 471049, 517005, 689340, 942098, 1034010, 1413147, 1884196, 2068020, 2355245, 2826294, 4239441, 4710490, 5652588, 7065735, 8478882, 9420980, 14131470, 16957764, 21197205, 28262940, 42394410, 84788820]

約数ペア:

[(1, 84788820), (2, 42394410), (3, 28262940), (4, 21197205), (5, 16957764), (6, 14131470), (9, 9420980), (10, 8478882), (12, 7065735), (15, 5652588), (18, 4710490), (20, 4239441), (30, 2826294), (36, 2355245), (41, 2068020), (45, 1884196), (60, 1413147), (82, 1034010), (90, 942098), (123, 689340), (164, 517005), (180, 471049), (205, 413604), (246, 344670), (369, 229780), (410, 206802), (492, 172335), (615, 137868), (738, 114890), (820, 103401), (1230, 68934), (1476, 57445), (1845, 45956), (2460, 34467), (3690, 22978), (7380, 11489)]