8513220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 25804800

約数和(自身を除く): 17291580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 199, 230, 276, 310, 345, 372, 398, 460, 465, 597, 620, 690, 713, 796, 930, 995, 1194, 1380, 1426, 1860, 1990, 2139, 2388, 2852, 2985, 3565, 3980, 4278, 4577, 5970, 6169, 7130, 8556, 9154, 10695, 11940, 12338, 13731, 14260, 18308, 18507, 21390, 22885, 24676, 27462, 30845, 37014, 42780, 45770, 54924, 61690, 68655, 74028, 91540, 92535, 123380, 137310, 141887, 185070, 274620, 283774, 370140, 425661, 567548, 709435, 851322, 1418870, 1702644, 2128305, 2837740, 4256610, 8513220]

約数ペア:

[(1, 8513220), (2, 4256610), (3, 2837740), (4, 2128305), (5, 1702644), (6, 1418870), (10, 851322), (12, 709435), (15, 567548), (20, 425661), (23, 370140), (30, 283774), (31, 274620), (46, 185070), (60, 141887), (62, 137310), (69, 123380), (92, 92535), (93, 91540), (115, 74028), (124, 68655), (138, 61690), (155, 54924), (186, 45770), (199, 42780), (230, 37014), (276, 30845), (310, 27462), (345, 24676), (372, 22885), (398, 21390), (460, 18507), (465, 18308), (597, 14260), (620, 13731), (690, 12338), (713, 11940), (796, 10695), (930, 9154), (995, 8556), (1194, 7130), (1380, 6169), (1426, 5970), (1860, 4577), (1990, 4278), (2139, 3980), (2388, 3565), (2852, 2985)]