890613302580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1\times {\mathrm{28547}}^1$

素因数の和:29406

約数の個数: 144

約数和(自身を含む): 2714792842944

約数和(自身を除く): 1824179540364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 491, 706, 982, 1059, 1412, 1473, 1765, 1964, 2118, 2455, 2946, 3177, 3530, 4236, 4419, 4910, 5295, 5892, 6354, 7060, 7365, 8838, 9820, 10590, 12708, 14730, 15885, 17676, 21180, 22095, 28547, 29460, 31770, 44190, 57094, 63540, 85641, 88380, 114188, 142735, 171282, 173323, 256923, 285470, 342564, 346646, 428205, 513846, 519969, 570940, 693292, 856410, 866615, 1027692, 1039938, 1284615, 1559907, 1712820, 1733230, 2079876, 2569230, 2599845, 3119814, 3466460, 5138460, 5199690, 6239628, 7799535, 10077091, 10399380, 14016577, 15599070, 20154182, 28033154, 30231273, 31198140, 40308364, 42049731, 50385455, 56066308, 60462546, 70082885, 84099462, 90693819, 100770910, 120925092, 126149193, 140165770, 151156365, 168198924, 181387638, 201541820, 210248655, 252298386, 280331540, 302312730, 362775276, 420497310, 453469095, 504596772, 604625460, 630745965, 840994620, 906938190, 1261491930, 1813876380, 2522983860, 4947851681, 9895703362, 14843555043, 19791406724, 24739258405, 29687110086, 44530665129, 49478516810, 59374220172, 74217775215, 89061330258, 98957033620, 148435550430, 178122660516, 222653325645, 296871100860, 445306651290, 890613302580]

約数ペア:

[(1, 890613302580), (2, 445306651290), (3, 296871100860), (4, 222653325645), (5, 178122660516), (6, 148435550430), (9, 98957033620), (10, 89061330258), (12, 74217775215), (15, 59374220172), (18, 49478516810), (20, 44530665129), (30, 29687110086), (36, 24739258405), (45, 19791406724), (60, 14843555043), (90, 9895703362), (180, 4947851681), (353, 2522983860), (491, 1813876380), (706, 1261491930), (982, 906938190), (1059, 840994620), (1412, 630745965), (1473, 604625460), (1765, 504596772), (1964, 453469095), (2118, 420497310), (2455, 362775276), (2946, 302312730), (3177, 280331540), (3530, 252298386), (4236, 210248655), (4419, 201541820), (4910, 181387638), (5295, 168198924), (5892, 151156365), (6354, 140165770), (7060, 126149193), (7365, 120925092), (8838, 100770910), (9820, 90693819), (10590, 84099462), (12708, 70082885), (14730, 60462546), (15885, 56066308), (17676, 50385455), (21180, 42049731), (22095, 40308364), (28547, 31198140), (29460, 30231273), (31770, 28033154), (44190, 20154182), (57094, 15599070), (63540, 14016577), (85641, 10399380), (88380, 10077091), (114188, 7799535), (142735, 6239628), (171282, 5199690), (173323, 5138460), (256923, 3466460), (285470, 3119814), (342564, 2599845), (346646, 2569230), (428205, 2079876), (513846, 1733230), (519969, 1712820), (570940, 1559907), (693292, 1284615), (856410, 1039938), (866615, 1027692)]