23171580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 76265280

約数和(自身を除く): 53093700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 193, 207, 230, 261, 276, 290, 345, 348, 386, 414, 435, 460, 522, 579, 580, 667, 690, 772, 828, 870, 965, 1035, 1044, 1158, 1305, 1334, 1380, 1737, 1740, 1930, 2001, 2070, 2316, 2610, 2668, 2895, 3335, 3474, 3860, 4002, 4140, 4439, 5220, 5597, 5790, 6003, 6670, 6948, 8004, 8685, 8878, 10005, 11194, 11580, 12006, 13317, 13340, 16791, 17370, 17756, 20010, 22195, 22388, 24012, 26634, 27985, 30015, 33582, 34740, 39951, 40020, 44390, 50373, 53268, 55970, 60030, 66585, 67164, 79902, 83955, 88780, 100746, 111940, 120060, 128731, 133170, 159804, 167910, 199755, 201492, 251865, 257462, 266340, 335820, 386193, 399510, 503730, 514924, 643655, 772386, 799020, 1007460, 1158579, 1287310, 1544772, 1930965, 2317158, 2574620, 3861930, 4634316, 5792895, 7723860, 11585790, 23171580]

約数ペア:

[(1, 23171580), (2, 11585790), (3, 7723860), (4, 5792895), (5, 4634316), (6, 3861930), (9, 2574620), (10, 2317158), (12, 1930965), (15, 1544772), (18, 1287310), (20, 1158579), (23, 1007460), (29, 799020), (30, 772386), (36, 643655), (45, 514924), (46, 503730), (58, 399510), (60, 386193), (69, 335820), (87, 266340), (90, 257462), (92, 251865), (115, 201492), (116, 199755), (138, 167910), (145, 159804), (174, 133170), (180, 128731), (193, 120060), (207, 111940), (230, 100746), (261, 88780), (276, 83955), (290, 79902), (345, 67164), (348, 66585), (386, 60030), (414, 55970), (435, 53268), (460, 50373), (522, 44390), (579, 40020), (580, 39951), (667, 34740), (690, 33582), (772, 30015), (828, 27985), (870, 26634), (965, 24012), (1035, 22388), (1044, 22195), (1158, 20010), (1305, 17756), (1334, 17370), (1380, 16791), (1737, 13340), (1740, 13317), (1930, 12006), (2001, 11580), (2070, 11194), (2316, 10005), (2610, 8878), (2668, 8685), (2895, 8004), (3335, 6948), (3474, 6670), (3860, 6003), (4002, 5790), (4140, 5597), (4439, 5220)]