38809980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1196

約数の個数: 144

約数和(自身を含む): 136098144

約数和(自身を除く): 97288164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1153, 1530, 1683, 1870, 1980, 2244, 2306, 2805, 3060, 3366, 3459, 3740, 4612, 5610, 5765, 6732, 6918, 8415, 10377, 11220, 11530, 12683, 13836, 16830, 17295, 19601, 20754, 23060, 25366, 33660, 34590, 38049, 39202, 41508, 50732, 51885, 58803, 63415, 69180, 76098, 78404, 98005, 103770, 114147, 117606, 126830, 152196, 176409, 190245, 196010, 207540, 215611, 228294, 235212, 253660, 294015, 352818, 380490, 392020, 431222, 456588, 570735, 588030, 646833, 705636, 760980, 862444, 882045, 1078055, 1141470, 1176060, 1293666, 1764090, 1940499, 2156110, 2282940, 2587332, 3234165, 3528180, 3880998, 4312220, 6468330, 7761996, 9702495, 12936660, 19404990, 38809980]

約数ペア:

[(1, 38809980), (2, 19404990), (3, 12936660), (4, 9702495), (5, 7761996), (6, 6468330), (9, 4312220), (10, 3880998), (11, 3528180), (12, 3234165), (15, 2587332), (17, 2282940), (18, 2156110), (20, 1940499), (22, 1764090), (30, 1293666), (33, 1176060), (34, 1141470), (36, 1078055), (44, 882045), (45, 862444), (51, 760980), (55, 705636), (60, 646833), (66, 588030), (68, 570735), (85, 456588), (90, 431222), (99, 392020), (102, 380490), (110, 352818), (132, 294015), (153, 253660), (165, 235212), (170, 228294), (180, 215611), (187, 207540), (198, 196010), (204, 190245), (220, 176409), (255, 152196), (306, 126830), (330, 117606), (340, 114147), (374, 103770), (396, 98005), (495, 78404), (510, 76098), (561, 69180), (612, 63415), (660, 58803), (748, 51885), (765, 50732), (935, 41508), (990, 39202), (1020, 38049), (1122, 34590), (1153, 33660), (1530, 25366), (1683, 23060), (1870, 20754), (1980, 19601), (2244, 17295), (2306, 16830), (2805, 13836), (3060, 12683), (3366, 11530), (3459, 11220), (3740, 10377), (4612, 8415), (5610, 6918), (5765, 6732)]