179531460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 569499840

約数和(自身を除く): 389968380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 163, 174, 180, 211, 261, 290, 326, 348, 422, 435, 489, 522, 580, 633, 652, 815, 844, 870, 978, 1044, 1055, 1266, 1305, 1467, 1630, 1740, 1899, 1956, 2110, 2445, 2532, 2610, 2934, 3165, 3260, 3798, 4220, 4727, 4890, 5220, 5868, 6119, 6330, 7335, 7596, 9454, 9495, 9780, 12238, 12660, 14181, 14670, 18357, 18908, 18990, 23635, 24476, 28362, 29340, 30595, 34393, 36714, 37980, 42543, 47270, 55071, 56724, 61190, 68786, 70905, 73428, 85086, 91785, 94540, 103179, 110142, 122380, 137572, 141810, 170172, 171965, 183570, 206358, 212715, 220284, 275355, 283620, 309537, 343930, 367140, 412716, 425430, 515895, 550710, 619074, 687860, 850860, 997397, 1031790, 1101420, 1238148, 1547685, 1994794, 2063580, 2992191, 3095370, 3989588, 4986985, 5984382, 6190740, 8976573, 9973970, 11968764, 14960955, 17953146, 19947940, 29921910, 35906292, 44882865, 59843820, 89765730, 179531460]

約数ペア:

[(1, 179531460), (2, 89765730), (3, 59843820), (4, 44882865), (5, 35906292), (6, 29921910), (9, 19947940), (10, 17953146), (12, 14960955), (15, 11968764), (18, 9973970), (20, 8976573), (29, 6190740), (30, 5984382), (36, 4986985), (45, 3989588), (58, 3095370), (60, 2992191), (87, 2063580), (90, 1994794), (116, 1547685), (145, 1238148), (163, 1101420), (174, 1031790), (180, 997397), (211, 850860), (261, 687860), (290, 619074), (326, 550710), (348, 515895), (422, 425430), (435, 412716), (489, 367140), (522, 343930), (580, 309537), (633, 283620), (652, 275355), (815, 220284), (844, 212715), (870, 206358), (978, 183570), (1044, 171965), (1055, 170172), (1266, 141810), (1305, 137572), (1467, 122380), (1630, 110142), (1740, 103179), (1899, 94540), (1956, 91785), (2110, 85086), (2445, 73428), (2532, 70905), (2610, 68786), (2934, 61190), (3165, 56724), (3260, 55071), (3798, 47270), (4220, 42543), (4727, 37980), (4890, 36714), (5220, 34393), (5868, 30595), (6119, 29340), (6330, 28362), (7335, 24476), (7596, 23635), (9454, 18990), (9495, 18908), (9780, 18357), (12238, 14670), (12660, 14181)]