187028820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1686

約数の個数: 144

約数和(自身を含む): 629778240

約数和(自身を除く): 442749420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 708, 885, 990, 1062, 1180, 1298, 1601, 1770, 1947, 1980, 2124, 2596, 2655, 3202, 3245, 3540, 3894, 4803, 5310, 5841, 6404, 6490, 7788, 8005, 9606, 9735, 10620, 11682, 12980, 14409, 16010, 17611, 19212, 19470, 23364, 24015, 28818, 29205, 32020, 35222, 38940, 48030, 52833, 57636, 58410, 70444, 72045, 88055, 94459, 96060, 105666, 116820, 144090, 158499, 176110, 188918, 211332, 264165, 283377, 288180, 316998, 352220, 377836, 472295, 528330, 566754, 633996, 792495, 850131, 944590, 1039049, 1056660, 1133508, 1416885, 1584990, 1700262, 1889180, 2078098, 2833770, 3117147, 3169980, 3400524, 4156196, 4250655, 5195245, 5667540, 6234294, 8501310, 9351441, 10390490, 12468588, 15585735, 17002620, 18702882, 20780980, 31171470, 37405764, 46757205, 62342940, 93514410, 187028820]

約数ペア:

[(1, 187028820), (2, 93514410), (3, 62342940), (4, 46757205), (5, 37405764), (6, 31171470), (9, 20780980), (10, 18702882), (11, 17002620), (12, 15585735), (15, 12468588), (18, 10390490), (20, 9351441), (22, 8501310), (30, 6234294), (33, 5667540), (36, 5195245), (44, 4250655), (45, 4156196), (55, 3400524), (59, 3169980), (60, 3117147), (66, 2833770), (90, 2078098), (99, 1889180), (110, 1700262), (118, 1584990), (132, 1416885), (165, 1133508), (177, 1056660), (180, 1039049), (198, 944590), (220, 850131), (236, 792495), (295, 633996), (330, 566754), (354, 528330), (396, 472295), (495, 377836), (531, 352220), (590, 316998), (649, 288180), (660, 283377), (708, 264165), (885, 211332), (990, 188918), (1062, 176110), (1180, 158499), (1298, 144090), (1601, 116820), (1770, 105666), (1947, 96060), (1980, 94459), (2124, 88055), (2596, 72045), (2655, 70444), (3202, 58410), (3245, 57636), (3540, 52833), (3894, 48030), (4803, 38940), (5310, 35222), (5841, 32020), (6404, 29205), (6490, 28818), (7788, 24015), (8005, 23364), (9606, 19470), (9735, 19212), (10620, 17611), (11682, 16010), (12980, 14409)]