23247180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 78624000

約数和(自身を除く): 55376820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 199, 220, 236, 295, 330, 354, 396, 398, 495, 531, 590, 597, 649, 660, 708, 796, 885, 990, 995, 1062, 1180, 1194, 1298, 1770, 1791, 1947, 1980, 1990, 2124, 2189, 2388, 2596, 2655, 2985, 3245, 3540, 3582, 3894, 3980, 4378, 5310, 5841, 5970, 6490, 6567, 7164, 7788, 8756, 8955, 9735, 10620, 10945, 11682, 11741, 11940, 12980, 13134, 17910, 19470, 19701, 21890, 23364, 23482, 26268, 29205, 32835, 35223, 35820, 38940, 39402, 43780, 46964, 58410, 58705, 65670, 70446, 78804, 98505, 105669, 116820, 117410, 129151, 131340, 140892, 176115, 197010, 211338, 234820, 258302, 352230, 387453, 394020, 422676, 516604, 528345, 645755, 704460, 774906, 1056690, 1162359, 1291510, 1549812, 1937265, 2113380, 2324718, 2583020, 3874530, 4649436, 5811795, 7749060, 11623590, 23247180]

約数ペア:

[(1, 23247180), (2, 11623590), (3, 7749060), (4, 5811795), (5, 4649436), (6, 3874530), (9, 2583020), (10, 2324718), (11, 2113380), (12, 1937265), (15, 1549812), (18, 1291510), (20, 1162359), (22, 1056690), (30, 774906), (33, 704460), (36, 645755), (44, 528345), (45, 516604), (55, 422676), (59, 394020), (60, 387453), (66, 352230), (90, 258302), (99, 234820), (110, 211338), (118, 197010), (132, 176115), (165, 140892), (177, 131340), (180, 129151), (198, 117410), (199, 116820), (220, 105669), (236, 98505), (295, 78804), (330, 70446), (354, 65670), (396, 58705), (398, 58410), (495, 46964), (531, 43780), (590, 39402), (597, 38940), (649, 35820), (660, 35223), (708, 32835), (796, 29205), (885, 26268), (990, 23482), (995, 23364), (1062, 21890), (1180, 19701), (1194, 19470), (1298, 17910), (1770, 13134), (1791, 12980), (1947, 11940), (1980, 11741), (1990, 11682), (2124, 10945), (2189, 10620), (2388, 9735), (2596, 8955), (2655, 8756), (2985, 7788), (3245, 7164), (3540, 6567), (3582, 6490), (3894, 5970), (3980, 5841), (4378, 5310)]