1861090920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{727}}^1$

素因数の和:1304

約数の個数: 192

約数和(自身を含む): 6534702720

約数和(自身を除く): 4673611800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 547, 585, 727, 780, 936, 1094, 1170, 1454, 1560, 1641, 2181, 2188, 2340, 2735, 2908, 3282, 3635, 4362, 4376, 4680, 4923, 5470, 5816, 6543, 6564, 7111, 7270, 8205, 8724, 9451, 9846, 10905, 10940, 13086, 13128, 14222, 14540, 16410, 17448, 18902, 19692, 21333, 21810, 21880, 24615, 26172, 28353, 28444, 29080, 32715, 32820, 35555, 37804, 39384, 42666, 43620, 47255, 49230, 52344, 56706, 56888, 63999, 65430, 65640, 71110, 75608, 85059, 85332, 87240, 94510, 98460, 106665, 113412, 127998, 130860, 141765, 142220, 170118, 170664, 189020, 196920, 213330, 226824, 255996, 261720, 283530, 284440, 319995, 340236, 378040, 397669, 425295, 426660, 511992, 567060, 639990, 680472, 795338, 850590, 853320, 1134120, 1193007, 1279980, 1590676, 1701180, 1988345, 2386014, 2559960, 3181352, 3402360, 3579021, 3976690, 4772028, 5169697, 5965035, 7158042, 7953380, 9544056, 10339394, 11930070, 14316084, 15509091, 15906760, 17895105, 20678788, 23860140, 25848485, 28632168, 31018182, 35790210, 41357576, 46527273, 47720280, 51696970, 62036364, 71580420, 77545455, 93054546, 103393940, 124072728, 143160840, 155090910, 186109092, 206787880, 232636365, 310181820, 372218184, 465272730, 620363640, 930545460, 1861090920]

約数ペア:

[(1, 1861090920), (2, 930545460), (3, 620363640), (4, 465272730), (5, 372218184), (6, 310181820), (8, 232636365), (9, 206787880), (10, 186109092), (12, 155090910), (13, 143160840), (15, 124072728), (18, 103393940), (20, 93054546), (24, 77545455), (26, 71580420), (30, 62036364), (36, 51696970), (39, 47720280), (40, 46527273), (45, 41357576), (52, 35790210), (60, 31018182), (65, 28632168), (72, 25848485), (78, 23860140), (90, 20678788), (104, 17895105), (117, 15906760), (120, 15509091), (130, 14316084), (156, 11930070), (180, 10339394), (195, 9544056), (234, 7953380), (260, 7158042), (312, 5965035), (360, 5169697), (390, 4772028), (468, 3976690), (520, 3579021), (547, 3402360), (585, 3181352), (727, 2559960), (780, 2386014), (936, 1988345), (1094, 1701180), (1170, 1590676), (1454, 1279980), (1560, 1193007), (1641, 1134120), (2181, 853320), (2188, 850590), (2340, 795338), (2735, 680472), (2908, 639990), (3282, 567060), (3635, 511992), (4362, 426660), (4376, 425295), (4680, 397669), (4923, 378040), (5470, 340236), (5816, 319995), (6543, 284440), (6564, 283530), (7111, 261720), (7270, 255996), (8205, 226824), (8724, 213330), (9451, 196920), (9846, 189020), (10905, 170664), (10940, 170118), (13086, 142220), (13128, 141765), (14222, 130860), (14540, 127998), (16410, 113412), (17448, 106665), (18902, 98460), (19692, 94510), (21333, 87240), (21810, 85332), (21880, 85059), (24615, 75608), (26172, 71110), (28353, 65640), (28444, 65430), (29080, 63999), (32715, 56888), (32820, 56706), (35555, 52344), (37804, 49230), (39384, 47255), (42666, 43620)]