319514490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 910103040

約数和(自身を除く): 590588550

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, 461, 510, 755, 765, 906, 918, 922, 1359, 1383, 1510, 1530, 2265, 2295, 2305, 2567, 2718, 2766, 4077, 4149, 4530, 4590, 4610, 5134, 6795, 6915, 7701, 7837, 8154, 8298, 12447, 12835, 13590, 13830, 15402, 15674, 20385, 20745, 23103, 23511, 24894, 25670, 38505, 39185, 40770, 41490, 46206, 47022, 62235, 69309, 69611, 70533, 77010, 78370, 115515, 117555, 124470, 138618, 139222, 141066, 208833, 211599, 231030, 235110, 346545, 348055, 352665, 417666, 423198, 626499, 693090, 696110, 705330, 1044165, 1057995, 1183387, 1252998, 1879497, 2088330, 2115990, 2366774, 3132495, 3550161, 3758994, 5916935, 6264990, 7100322, 9397485, 10650483, 11833870, 17750805, 18794970, 21300966, 31951449, 35501610, 53252415, 63902898, 106504830, 159757245, 319514490]

約数ペア:

[(1, 319514490), (2, 159757245), (3, 106504830), (5, 63902898), (6, 53252415), (9, 35501610), (10, 31951449), (15, 21300966), (17, 18794970), (18, 17750805), (27, 11833870), (30, 10650483), (34, 9397485), (45, 7100322), (51, 6264990), (54, 5916935), (85, 3758994), (90, 3550161), (102, 3132495), (135, 2366774), (151, 2115990), (153, 2088330), (170, 1879497), (255, 1252998), (270, 1183387), (302, 1057995), (306, 1044165), (453, 705330), (459, 696110), (461, 693090), (510, 626499), (755, 423198), (765, 417666), (906, 352665), (918, 348055), (922, 346545), (1359, 235110), (1383, 231030), (1510, 211599), (1530, 208833), (2265, 141066), (2295, 139222), (2305, 138618), (2567, 124470), (2718, 117555), (2766, 115515), (4077, 78370), (4149, 77010), (4530, 70533), (4590, 69611), (4610, 69309), (5134, 62235), (6795, 47022), (6915, 46206), (7701, 41490), (7837, 40770), (8154, 39185), (8298, 38505), (12447, 25670), (12835, 24894), (13590, 23511), (13830, 23103), (15402, 20745), (15674, 20385)]