245149470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 684288000

約数和(自身を除く): 439138530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 131, 135, 145, 174, 239, 261, 262, 270, 290, 393, 435, 478, 522, 655, 717, 783, 786, 870, 1179, 1195, 1305, 1310, 1434, 1566, 1965, 2151, 2358, 2390, 2610, 3537, 3585, 3799, 3915, 3930, 4302, 5895, 6453, 6931, 7074, 7170, 7598, 7830, 10755, 11397, 11790, 12906, 13862, 17685, 18995, 20793, 21510, 22794, 31309, 32265, 34191, 34655, 35370, 37990, 41586, 56985, 62379, 62618, 64530, 68382, 69310, 93927, 102573, 103965, 113970, 124758, 156545, 170955, 187137, 187854, 205146, 207930, 281781, 311895, 313090, 341910, 374274, 469635, 512865, 563562, 623790, 845343, 907961, 935685, 939270, 1025730, 1408905, 1690686, 1815922, 1871370, 2723883, 2817810, 4226715, 4539805, 5447766, 8171649, 8453430, 9079610, 13619415, 16343298, 24514947, 27238830, 40858245, 49029894, 81716490, 122574735, 245149470]

約数ペア:

[(1, 245149470), (2, 122574735), (3, 81716490), (5, 49029894), (6, 40858245), (9, 27238830), (10, 24514947), (15, 16343298), (18, 13619415), (27, 9079610), (29, 8453430), (30, 8171649), (45, 5447766), (54, 4539805), (58, 4226715), (87, 2817810), (90, 2723883), (131, 1871370), (135, 1815922), (145, 1690686), (174, 1408905), (239, 1025730), (261, 939270), (262, 935685), (270, 907961), (290, 845343), (393, 623790), (435, 563562), (478, 512865), (522, 469635), (655, 374274), (717, 341910), (783, 313090), (786, 311895), (870, 281781), (1179, 207930), (1195, 205146), (1305, 187854), (1310, 187137), (1434, 170955), (1566, 156545), (1965, 124758), (2151, 113970), (2358, 103965), (2390, 102573), (2610, 93927), (3537, 69310), (3585, 68382), (3799, 64530), (3915, 62618), (3930, 62379), (4302, 56985), (5895, 41586), (6453, 37990), (6931, 35370), (7074, 34655), (7170, 34191), (7598, 32265), (7830, 31309), (10755, 22794), (11397, 21510), (11790, 20793), (12906, 18995), (13862, 17685)]