1801471380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 5271638400

約数和(自身を除く): 3470167020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 157, 186, 199, 310, 314, 372, 398, 465, 471, 597, 620, 628, 785, 796, 930, 942, 961, 995, 1194, 1570, 1860, 1884, 1922, 1990, 2355, 2388, 2883, 2985, 3140, 3844, 3980, 4710, 4805, 4867, 5766, 5970, 6169, 9420, 9610, 9734, 11532, 11940, 12338, 14415, 14601, 18507, 19220, 19468, 24335, 24676, 28830, 29202, 30845, 31243, 37014, 48670, 57660, 58404, 61690, 62486, 73005, 74028, 92535, 93729, 97340, 123380, 124972, 146010, 150877, 156215, 185070, 187458, 191239, 292020, 301754, 312430, 370140, 374916, 382478, 452631, 468645, 573717, 603508, 624860, 754385, 764956, 905262, 937290, 956195, 968533, 1147434, 1508770, 1810524, 1874580, 1912390, 1937066, 2263155, 2294868, 2868585, 2905599, 3017540, 3824780, 3874132, 4526310, 4842665, 5737170, 5811198, 9052620, 9685330, 11474340, 11622396, 14527995, 19370660, 29055990, 30024523, 58111980, 60049046, 90073569, 120098092, 150122615, 180147138, 300245230, 360294276, 450367845, 600490460, 900735690, 1801471380]

約数ペア:

[(1, 1801471380), (2, 900735690), (3, 600490460), (4, 450367845), (5, 360294276), (6, 300245230), (10, 180147138), (12, 150122615), (15, 120098092), (20, 90073569), (30, 60049046), (31, 58111980), (60, 30024523), (62, 29055990), (93, 19370660), (124, 14527995), (155, 11622396), (157, 11474340), (186, 9685330), (199, 9052620), (310, 5811198), (314, 5737170), (372, 4842665), (398, 4526310), (465, 3874132), (471, 3824780), (597, 3017540), (620, 2905599), (628, 2868585), (785, 2294868), (796, 2263155), (930, 1937066), (942, 1912390), (961, 1874580), (995, 1810524), (1194, 1508770), (1570, 1147434), (1860, 968533), (1884, 956195), (1922, 937290), (1990, 905262), (2355, 764956), (2388, 754385), (2883, 624860), (2985, 603508), (3140, 573717), (3844, 468645), (3980, 452631), (4710, 382478), (4805, 374916), (4867, 370140), (5766, 312430), (5970, 301754), (6169, 292020), (9420, 191239), (9610, 187458), (9734, 185070), (11532, 156215), (11940, 150877), (12338, 146010), (14415, 124972), (14601, 123380), (18507, 97340), (19220, 93729), (19468, 92535), (24335, 74028), (24676, 73005), (28830, 62486), (29202, 61690), (30845, 58404), (31243, 57660), (37014, 48670)]