179686980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 599534208

約数和(自身を除く): 419847228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 151, 165, 180, 198, 220, 302, 330, 396, 453, 495, 601, 604, 660, 755, 906, 990, 1202, 1359, 1510, 1661, 1803, 1812, 1980, 2265, 2404, 2718, 3005, 3020, 3322, 3606, 4530, 4983, 5409, 5436, 6010, 6611, 6644, 6795, 7212, 8305, 9015, 9060, 9966, 10818, 12020, 13222, 13590, 14949, 16610, 18030, 19833, 19932, 21636, 24915, 26444, 27045, 27180, 29898, 33055, 33220, 36060, 39666, 49830, 54090, 59499, 59796, 66110, 74745, 79332, 90751, 99165, 99660, 108180, 118998, 132220, 149490, 181502, 198330, 237996, 272253, 297495, 298980, 363004, 396660, 453755, 544506, 594990, 816759, 907510, 998261, 1089012, 1189980, 1361265, 1633518, 1815020, 1996522, 2722530, 2994783, 3267036, 3993044, 4083795, 4991305, 5445060, 5989566, 8167590, 8984349, 9982610, 11979132, 14973915, 16335180, 17968698, 19965220, 29947830, 35937396, 44921745, 59895660, 89843490, 179686980]

約数ペア:

[(1, 179686980), (2, 89843490), (3, 59895660), (4, 44921745), (5, 35937396), (6, 29947830), (9, 19965220), (10, 17968698), (11, 16335180), (12, 14973915), (15, 11979132), (18, 9982610), (20, 8984349), (22, 8167590), (30, 5989566), (33, 5445060), (36, 4991305), (44, 4083795), (45, 3993044), (55, 3267036), (60, 2994783), (66, 2722530), (90, 1996522), (99, 1815020), (110, 1633518), (132, 1361265), (151, 1189980), (165, 1089012), (180, 998261), (198, 907510), (220, 816759), (302, 594990), (330, 544506), (396, 453755), (453, 396660), (495, 363004), (601, 298980), (604, 297495), (660, 272253), (755, 237996), (906, 198330), (990, 181502), (1202, 149490), (1359, 132220), (1510, 118998), (1661, 108180), (1803, 99660), (1812, 99165), (1980, 90751), (2265, 79332), (2404, 74745), (2718, 66110), (3005, 59796), (3020, 59499), (3322, 54090), (3606, 49830), (4530, 39666), (4983, 36060), (5409, 33220), (5436, 33055), (6010, 29898), (6611, 27180), (6644, 27045), (6795, 26444), (7212, 24915), (8305, 21636), (9015, 19932), (9060, 19833), (9966, 18030), (10818, 16610), (12020, 14949), (13222, 13590)]