30517760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 90744192

約数和(自身を除く): 60226432

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 131, 140, 160, 182, 208, 224, 256, 260, 262, 280, 320, 364, 416, 448, 455, 512, 520, 524, 560, 640, 655, 728, 832, 896, 910, 917, 1040, 1048, 1120, 1280, 1310, 1456, 1664, 1703, 1792, 1820, 1834, 2080, 2096, 2240, 2560, 2620, 2912, 3328, 3406, 3584, 3640, 3668, 4160, 4192, 4480, 4585, 5240, 5824, 6656, 6812, 7280, 7336, 8320, 8384, 8515, 8960, 9170, 10480, 11648, 11921, 13624, 14560, 14672, 16640, 16768, 17030, 17920, 18340, 20960, 23296, 23842, 27248, 29120, 29344, 33280, 33536, 34060, 36680, 41920, 46592, 47684, 54496, 58240, 58688, 59605, 67072, 68120, 73360, 83840, 95368, 108992, 116480, 117376, 119210, 136240, 146720, 167680, 190736, 217984, 232960, 234752, 238420, 272480, 293440, 335360, 381472, 435968, 469504, 476840, 544960, 586880, 762944, 871936, 953680, 1089920, 1173760, 1525888, 1907360, 2179840, 2347520, 3051776, 3814720, 4359680, 6103552, 7629440, 15258880, 30517760]

約数ペア:

[(1, 30517760), (2, 15258880), (4, 7629440), (5, 6103552), (7, 4359680), (8, 3814720), (10, 3051776), (13, 2347520), (14, 2179840), (16, 1907360), (20, 1525888), (26, 1173760), (28, 1089920), (32, 953680), (35, 871936), (40, 762944), (52, 586880), (56, 544960), (64, 476840), (65, 469504), (70, 435968), (80, 381472), (91, 335360), (104, 293440), (112, 272480), (128, 238420), (130, 234752), (131, 232960), (140, 217984), (160, 190736), (182, 167680), (208, 146720), (224, 136240), (256, 119210), (260, 117376), (262, 116480), (280, 108992), (320, 95368), (364, 83840), (416, 73360), (448, 68120), (455, 67072), (512, 59605), (520, 58688), (524, 58240), (560, 54496), (640, 47684), (655, 46592), (728, 41920), (832, 36680), (896, 34060), (910, 33536), (917, 33280), (1040, 29344), (1048, 29120), (1120, 27248), (1280, 23842), (1310, 23296), (1456, 20960), (1664, 18340), (1703, 17920), (1792, 17030), (1820, 16768), (1834, 16640), (2080, 14672), (2096, 14560), (2240, 13624), (2560, 11921), (2620, 11648), (2912, 10480), (3328, 9170), (3406, 8960), (3584, 8515), (3640, 8384), (3668, 8320), (4160, 7336), (4192, 7280), (4480, 6812), (4585, 6656), (5240, 5824)]