12620963340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1\times {\mathrm{887}}^1$

素因数の和:1616

約数の個数: 144

約数和(自身を含む): 38673415872

約数和(自身を除く): 26052452532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 577, 685, 822, 887, 1154, 1233, 1370, 1644, 1731, 1774, 2055, 2308, 2466, 2661, 2740, 2885, 3462, 3548, 4110, 4435, 4932, 5193, 5322, 5770, 6165, 6924, 7983, 8220, 8655, 8870, 10386, 10644, 11540, 12330, 13305, 15966, 17310, 17740, 20772, 24660, 25965, 26610, 31932, 34620, 39915, 51930, 53220, 79049, 79830, 103860, 121519, 158098, 159660, 237147, 243038, 316196, 364557, 395245, 474294, 486076, 511799, 607595, 711441, 729114, 790490, 948588, 1023598, 1093671, 1185735, 1215190, 1422882, 1458228, 1535397, 1580980, 1822785, 2047196, 2187342, 2371470, 2430380, 2558995, 2845764, 3070794, 3557205, 3645570, 4374684, 4606191, 4742940, 5117990, 5468355, 6141588, 7114410, 7291140, 7676985, 9212382, 10235980, 10936710, 14228820, 15353970, 18424764, 21873420, 23030955, 30707940, 46061910, 70116463, 92123820, 140232926, 210349389, 280465852, 350582315, 420698778, 631048167, 701164630, 841397556, 1051746945, 1262096334, 1402329260, 2103493890, 2524192668, 3155240835, 4206987780, 6310481670, 12620963340]

約数ペア:

[(1, 12620963340), (2, 6310481670), (3, 4206987780), (4, 3155240835), (5, 2524192668), (6, 2103493890), (9, 1402329260), (10, 1262096334), (12, 1051746945), (15, 841397556), (18, 701164630), (20, 631048167), (30, 420698778), (36, 350582315), (45, 280465852), (60, 210349389), (90, 140232926), (137, 92123820), (180, 70116463), (274, 46061910), (411, 30707940), (548, 23030955), (577, 21873420), (685, 18424764), (822, 15353970), (887, 14228820), (1154, 10936710), (1233, 10235980), (1370, 9212382), (1644, 7676985), (1731, 7291140), (1774, 7114410), (2055, 6141588), (2308, 5468355), (2466, 5117990), (2661, 4742940), (2740, 4606191), (2885, 4374684), (3462, 3645570), (3548, 3557205), (4110, 3070794), (4435, 2845764), (4932, 2558995), (5193, 2430380), (5322, 2371470), (5770, 2187342), (6165, 2047196), (6924, 1822785), (7983, 1580980), (8220, 1535397), (8655, 1458228), (8870, 1422882), (10386, 1215190), (10644, 1185735), (11540, 1093671), (12330, 1023598), (13305, 948588), (15966, 790490), (17310, 729114), (17740, 711441), (20772, 607595), (24660, 511799), (25965, 486076), (26610, 474294), (31932, 395245), (34620, 364557), (39915, 316196), (51930, 243038), (53220, 237147), (79049, 159660), (79830, 158098), (103860, 121519)]