2471580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 8064000

約数和(自身を除く): 5592420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 199, 207, 230, 270, 276, 345, 398, 414, 460, 540, 597, 621, 690, 796, 828, 995, 1035, 1194, 1242, 1380, 1791, 1990, 2070, 2388, 2484, 2985, 3105, 3582, 3980, 4140, 4577, 5373, 5970, 6210, 7164, 8955, 9154, 10746, 11940, 12420, 13731, 17910, 18308, 21492, 22885, 26865, 27462, 35820, 41193, 45770, 53730, 54924, 68655, 82386, 91540, 107460, 123579, 137310, 164772, 205965, 247158, 274620, 411930, 494316, 617895, 823860, 1235790, 2471580]

約数ペア:

[(1, 2471580), (2, 1235790), (3, 823860), (4, 617895), (5, 494316), (6, 411930), (9, 274620), (10, 247158), (12, 205965), (15, 164772), (18, 137310), (20, 123579), (23, 107460), (27, 91540), (30, 82386), (36, 68655), (45, 54924), (46, 53730), (54, 45770), (60, 41193), (69, 35820), (90, 27462), (92, 26865), (108, 22885), (115, 21492), (135, 18308), (138, 17910), (180, 13731), (199, 12420), (207, 11940), (230, 10746), (270, 9154), (276, 8955), (345, 7164), (398, 6210), (414, 5970), (460, 5373), (540, 4577), (597, 4140), (621, 3980), (690, 3582), (796, 3105), (828, 2985), (995, 2484), (1035, 2388), (1194, 2070), (1242, 1990), (1380, 1791)]