31483080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 110073600

約数和(自身を除く): 78590520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 79, 81, 82, 90, 108, 120, 123, 135, 158, 162, 164, 180, 205, 216, 237, 243, 246, 270, 316, 324, 328, 360, 369, 395, 405, 410, 474, 486, 492, 540, 615, 632, 648, 711, 738, 790, 810, 820, 948, 972, 984, 1080, 1107, 1185, 1215, 1230, 1422, 1476, 1580, 1620, 1640, 1845, 1896, 1944, 2133, 2214, 2370, 2430, 2460, 2844, 2952, 3160, 3239, 3240, 3321, 3555, 3690, 4266, 4428, 4740, 4860, 4920, 5535, 5688, 6399, 6478, 6642, 7110, 7380, 8532, 8856, 9480, 9717, 9720, 9963, 10665, 11070, 12798, 12956, 13284, 14220, 14760, 16195, 16605, 17064, 19197, 19434, 19926, 21330, 22140, 25596, 25912, 26568, 28440, 29151, 31995, 32390, 33210, 38394, 38868, 39852, 42660, 44280, 48585, 49815, 51192, 58302, 63990, 64780, 66420, 76788, 77736, 79704, 85320, 87453, 95985, 97170, 99630, 116604, 127980, 129560, 132840, 145755, 153576, 174906, 191970, 194340, 199260, 233208, 255960, 262359, 291510, 349812, 383940, 388680, 398520, 437265, 524718, 583020, 699624, 767880, 787077, 874530, 1049436, 1166040, 1311795, 1574154, 1749060, 2098872, 2623590, 3148308, 3498120, 3935385, 5247180, 6296616, 7870770, 10494360, 15741540, 31483080]

約数ペア:

[(1, 31483080), (2, 15741540), (3, 10494360), (4, 7870770), (5, 6296616), (6, 5247180), (8, 3935385), (9, 3498120), (10, 3148308), (12, 2623590), (15, 2098872), (18, 1749060), (20, 1574154), (24, 1311795), (27, 1166040), (30, 1049436), (36, 874530), (40, 787077), (41, 767880), (45, 699624), (54, 583020), (60, 524718), (72, 437265), (79, 398520), (81, 388680), (82, 383940), (90, 349812), (108, 291510), (120, 262359), (123, 255960), (135, 233208), (158, 199260), (162, 194340), (164, 191970), (180, 174906), (205, 153576), (216, 145755), (237, 132840), (243, 129560), (246, 127980), (270, 116604), (316, 99630), (324, 97170), (328, 95985), (360, 87453), (369, 85320), (395, 79704), (405, 77736), (410, 76788), (474, 66420), (486, 64780), (492, 63990), (540, 58302), (615, 51192), (632, 49815), (648, 48585), (711, 44280), (738, 42660), (790, 39852), (810, 38868), (820, 38394), (948, 33210), (972, 32390), (984, 31995), (1080, 29151), (1107, 28440), (1185, 26568), (1215, 25912), (1230, 25596), (1422, 22140), (1476, 21330), (1580, 19926), (1620, 19434), (1640, 19197), (1845, 17064), (1896, 16605), (1944, 16195), (2133, 14760), (2214, 14220), (2370, 13284), (2430, 12956), (2460, 12798), (2844, 11070), (2952, 10665), (3160, 9963), (3239, 9720), (3240, 9717), (3321, 9480), (3555, 8856), (3690, 8532), (4266, 7380), (4428, 7110), (4740, 6642), (4860, 6478), (4920, 6399), (5535, 5688)]