631404990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 1796567040

約数和(自身を除く): 1165162050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 151, 153, 170, 255, 270, 302, 306, 453, 459, 510, 755, 765, 906, 911, 918, 1359, 1510, 1530, 1822, 2265, 2295, 2567, 2718, 2733, 4077, 4530, 4555, 4590, 5134, 5466, 6795, 7701, 8154, 8199, 9110, 12835, 13590, 13665, 15402, 15487, 16398, 20385, 23103, 24597, 25670, 27330, 30974, 38505, 40770, 40995, 46206, 46461, 49194, 69309, 77010, 77435, 81990, 92922, 115515, 122985, 137561, 138618, 139383, 154870, 231030, 232305, 245970, 275122, 278766, 346545, 412683, 418149, 464610, 687805, 693090, 696915, 825366, 836298, 1238049, 1375610, 1393830, 2063415, 2090745, 2338537, 2476098, 3714147, 4126830, 4181490, 4677074, 6190245, 7015611, 7428294, 11692685, 12380490, 14031222, 18570735, 21046833, 23385370, 35078055, 37141470, 42093666, 63140499, 70156110, 105234165, 126280998, 210468330, 315702495, 631404990]

約数ペア:

[(1, 631404990), (2, 315702495), (3, 210468330), (5, 126280998), (6, 105234165), (9, 70156110), (10, 63140499), (15, 42093666), (17, 37141470), (18, 35078055), (27, 23385370), (30, 21046833), (34, 18570735), (45, 14031222), (51, 12380490), (54, 11692685), (85, 7428294), (90, 7015611), (102, 6190245), (135, 4677074), (151, 4181490), (153, 4126830), (170, 3714147), (255, 2476098), (270, 2338537), (302, 2090745), (306, 2063415), (453, 1393830), (459, 1375610), (510, 1238049), (755, 836298), (765, 825366), (906, 696915), (911, 693090), (918, 687805), (1359, 464610), (1510, 418149), (1530, 412683), (1822, 346545), (2265, 278766), (2295, 275122), (2567, 245970), (2718, 232305), (2733, 231030), (4077, 154870), (4530, 139383), (4555, 138618), (4590, 137561), (5134, 122985), (5466, 115515), (6795, 92922), (7701, 81990), (8154, 77435), (8199, 77010), (9110, 69309), (12835, 49194), (13590, 46461), (13665, 46206), (15402, 40995), (15487, 40770), (16398, 38505), (20385, 30974), (23103, 27330), (24597, 25670)]