855314214660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{305441}}^1$

素因数の和:305834

約数の個数: 144

約数和(自身を含む): 2657667946752

約数和(自身を除く): 1802353732092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 331, 423, 470, 564, 662, 705, 846, 940, 993, 1324, 1410, 1655, 1692, 1986, 2115, 2820, 2979, 3310, 3972, 4230, 4965, 5958, 6620, 8460, 9930, 11916, 14895, 15557, 19860, 29790, 31114, 46671, 59580, 62228, 77785, 93342, 140013, 155570, 186684, 233355, 280026, 305441, 311140, 466710, 560052, 610882, 700065, 916323, 933420, 1221764, 1400130, 1527205, 1832646, 2748969, 2800260, 3054410, 3665292, 4581615, 5497938, 6108820, 9163230, 10995876, 13744845, 14355727, 18326460, 27489690, 28711454, 43067181, 54979380, 57422908, 71778635, 86134362, 101100971, 129201543, 143557270, 172268724, 202201942, 215335905, 258403086, 287114540, 303302913, 404403884, 430671810, 505504855, 516806172, 606605826, 646007715, 861343620, 909908739, 1011009710, 1213211652, 1292015430, 1516514565, 1819817478, 2022019420, 2584030860, 3033029130, 3639634956, 4549543695, 4751745637, 6066058260, 9099087390, 9503491274, 14255236911, 18198174780, 19006982548, 23758728185, 28510473822, 42765710733, 47517456370, 57020947644, 71276184555, 85531421466, 95034912740, 142552369110, 171062842932, 213828553665, 285104738220, 427657107330, 855314214660]

約数ペア:

[(1, 855314214660), (2, 427657107330), (3, 285104738220), (4, 213828553665), (5, 171062842932), (6, 142552369110), (9, 95034912740), (10, 85531421466), (12, 71276184555), (15, 57020947644), (18, 47517456370), (20, 42765710733), (30, 28510473822), (36, 23758728185), (45, 19006982548), (47, 18198174780), (60, 14255236911), (90, 9503491274), (94, 9099087390), (141, 6066058260), (180, 4751745637), (188, 4549543695), (235, 3639634956), (282, 3033029130), (331, 2584030860), (423, 2022019420), (470, 1819817478), (564, 1516514565), (662, 1292015430), (705, 1213211652), (846, 1011009710), (940, 909908739), (993, 861343620), (1324, 646007715), (1410, 606605826), (1655, 516806172), (1692, 505504855), (1986, 430671810), (2115, 404403884), (2820, 303302913), (2979, 287114540), (3310, 258403086), (3972, 215335905), (4230, 202201942), (4965, 172268724), (5958, 143557270), (6620, 129201543), (8460, 101100971), (9930, 86134362), (11916, 71778635), (14895, 57422908), (15557, 54979380), (19860, 43067181), (29790, 28711454), (31114, 27489690), (46671, 18326460), (59580, 14355727), (62228, 13744845), (77785, 10995876), (93342, 9163230), (140013, 6108820), (155570, 5497938), (186684, 4581615), (233355, 3665292), (280026, 3054410), (305441, 2800260), (311140, 2748969), (466710, 1832646), (560052, 1527205), (610882, 1400130), (700065, 1221764), (916323, 933420)]