2018652120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{78977}}^1$

素因数の和:79065

約数の個数: 96

約数和(自身を含む): 6653106720

約数和(自身を除く): 4634454600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 78977, 157954, 236931, 315908, 394885, 473862, 631816, 710793, 789770, 947724, 1184655, 1421586, 1579540, 1895448, 2369310, 2843172, 3159080, 3553965, 4738620, 5607367, 5686344, 7107930, 9477240, 11214734, 14215860, 16822101, 22429468, 28036835, 28431720, 33644202, 44858936, 50466303, 56073670, 67288404, 84110505, 100932606, 112147340, 134576808, 168221010, 201865212, 224294680, 252331515, 336442020, 403730424, 504663030, 672884040, 1009326060, 2018652120]

約数ペア:

[(1, 2018652120), (2, 1009326060), (3, 672884040), (4, 504663030), (5, 403730424), (6, 336442020), (8, 252331515), (9, 224294680), (10, 201865212), (12, 168221010), (15, 134576808), (18, 112147340), (20, 100932606), (24, 84110505), (30, 67288404), (36, 56073670), (40, 50466303), (45, 44858936), (60, 33644202), (71, 28431720), (72, 28036835), (90, 22429468), (120, 16822101), (142, 14215860), (180, 11214734), (213, 9477240), (284, 7107930), (355, 5686344), (360, 5607367), (426, 4738620), (568, 3553965), (639, 3159080), (710, 2843172), (852, 2369310), (1065, 1895448), (1278, 1579540), (1420, 1421586), (1704, 1184655), (2130, 947724), (2556, 789770), (2840, 710793), (3195, 631816), (4260, 473862), (5112, 394885), (6390, 315908), (8520, 236931), (12780, 157954), (25560, 78977)]