2018506680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{243781}}^1$

素因数の和:243821

約数の個数: 96

約数和(自身を含む): 6845398560

約数和(自身を除く): 4826891880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 243781, 487562, 731343, 975124, 1218905, 1462686, 1950248, 2194029, 2437810, 2925372, 3656715, 4388058, 4875620, 5606963, 5850744, 7313430, 8776116, 9751240, 10970145, 11213926, 14626860, 16820889, 17552232, 21940290, 22427852, 28034815, 29253720, 33641778, 43880580, 44855704, 50462667, 56069630, 67283556, 84104445, 87761160, 100925334, 112139260, 134567112, 168208890, 201850668, 224278520, 252313335, 336417780, 403701336, 504626670, 672835560, 1009253340, 2018506680]

約数ペア:

[(1, 2018506680), (2, 1009253340), (3, 672835560), (4, 504626670), (5, 403701336), (6, 336417780), (8, 252313335), (9, 224278520), (10, 201850668), (12, 168208890), (15, 134567112), (18, 112139260), (20, 100925334), (23, 87761160), (24, 84104445), (30, 67283556), (36, 56069630), (40, 50462667), (45, 44855704), (46, 43880580), (60, 33641778), (69, 29253720), (72, 28034815), (90, 22427852), (92, 21940290), (115, 17552232), (120, 16820889), (138, 14626860), (180, 11213926), (184, 10970145), (207, 9751240), (230, 8776116), (276, 7313430), (345, 5850744), (360, 5606963), (414, 4875620), (460, 4388058), (552, 3656715), (690, 2925372), (828, 2437810), (920, 2194029), (1035, 1950248), (1380, 1462686), (1656, 1218905), (2070, 975124), (2760, 731343), (4140, 487562), (8280, 243781)]