30491760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 105618240

約数和(自身を除く): 75126480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 337, 348, 377, 390, 435, 464, 520, 580, 624, 674, 696, 754, 780, 870, 1011, 1040, 1131, 1160, 1348, 1392, 1508, 1560, 1685, 1740, 1885, 2022, 2262, 2320, 2696, 3016, 3120, 3370, 3480, 3770, 4044, 4381, 4524, 5055, 5392, 5655, 6032, 6740, 6960, 7540, 8088, 8762, 9048, 9773, 10110, 11310, 13143, 13480, 15080, 16176, 17524, 18096, 19546, 20220, 21905, 22620, 26286, 26960, 29319, 30160, 35048, 39092, 40440, 43810, 45240, 48865, 52572, 58638, 65715, 70096, 78184, 80880, 87620, 90480, 97730, 105144, 117276, 127049, 131430, 146595, 156368, 175240, 195460, 210288, 234552, 254098, 262860, 293190, 350480, 381147, 390920, 469104, 508196, 525720, 586380, 635245, 762294, 781840, 1016392, 1051440, 1172760, 1270490, 1524588, 1905735, 2032784, 2345520, 2540980, 3049176, 3811470, 5081960, 6098352, 7622940, 10163920, 15245880, 30491760]

約数ペア:

[(1, 30491760), (2, 15245880), (3, 10163920), (4, 7622940), (5, 6098352), (6, 5081960), (8, 3811470), (10, 3049176), (12, 2540980), (13, 2345520), (15, 2032784), (16, 1905735), (20, 1524588), (24, 1270490), (26, 1172760), (29, 1051440), (30, 1016392), (39, 781840), (40, 762294), (48, 635245), (52, 586380), (58, 525720), (60, 508196), (65, 469104), (78, 390920), (80, 381147), (87, 350480), (104, 293190), (116, 262860), (120, 254098), (130, 234552), (145, 210288), (156, 195460), (174, 175240), (195, 156368), (208, 146595), (232, 131430), (240, 127049), (260, 117276), (290, 105144), (312, 97730), (337, 90480), (348, 87620), (377, 80880), (390, 78184), (435, 70096), (464, 65715), (520, 58638), (580, 52572), (624, 48865), (674, 45240), (696, 43810), (754, 40440), (780, 39092), (870, 35048), (1011, 30160), (1040, 29319), (1131, 26960), (1160, 26286), (1348, 22620), (1392, 21905), (1508, 20220), (1560, 19546), (1685, 18096), (1740, 17524), (1885, 16176), (2022, 15080), (2262, 13480), (2320, 13143), (2696, 11310), (3016, 10110), (3120, 9773), (3370, 9048), (3480, 8762), (3770, 8088), (4044, 7540), (4381, 6960), (4524, 6740), (5055, 6032), (5392, 5655)]