311036130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 869581440

約数和(自身を除く): 558545310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 47, 69, 90, 94, 115, 138, 139, 141, 207, 230, 235, 278, 282, 345, 414, 417, 423, 470, 529, 690, 695, 705, 834, 846, 1035, 1058, 1081, 1251, 1390, 1410, 1587, 2070, 2085, 2115, 2162, 2502, 2645, 3174, 3197, 3243, 4170, 4230, 4761, 5290, 5405, 6255, 6394, 6486, 6533, 7935, 9522, 9591, 9729, 10810, 12510, 13066, 15870, 15985, 16215, 19182, 19458, 19599, 23805, 24863, 28773, 31970, 32430, 32665, 39198, 47610, 47955, 48645, 49726, 57546, 58797, 65330, 73531, 74589, 95910, 97290, 97995, 117594, 124315, 143865, 147062, 149178, 150259, 195990, 220593, 223767, 248630, 287730, 293985, 300518, 367655, 372945, 441186, 447534, 450777, 587970, 661779, 735310, 745890, 751295, 901554, 1102965, 1118835, 1323558, 1352331, 1502590, 2205930, 2237670, 2253885, 2704662, 3308895, 3455957, 4507770, 6617790, 6761655, 6911914, 10367871, 13523310, 17279785, 20735742, 31103613, 34559570, 51839355, 62207226, 103678710, 155518065, 311036130]

約数ペア:

[(1, 311036130), (2, 155518065), (3, 103678710), (5, 62207226), (6, 51839355), (9, 34559570), (10, 31103613), (15, 20735742), (18, 17279785), (23, 13523310), (30, 10367871), (45, 6911914), (46, 6761655), (47, 6617790), (69, 4507770), (90, 3455957), (94, 3308895), (115, 2704662), (138, 2253885), (139, 2237670), (141, 2205930), (207, 1502590), (230, 1352331), (235, 1323558), (278, 1118835), (282, 1102965), (345, 901554), (414, 751295), (417, 745890), (423, 735310), (470, 661779), (529, 587970), (690, 450777), (695, 447534), (705, 441186), (834, 372945), (846, 367655), (1035, 300518), (1058, 293985), (1081, 287730), (1251, 248630), (1390, 223767), (1410, 220593), (1587, 195990), (2070, 150259), (2085, 149178), (2115, 147062), (2162, 143865), (2502, 124315), (2645, 117594), (3174, 97995), (3197, 97290), (3243, 95910), (4170, 74589), (4230, 73531), (4761, 65330), (5290, 58797), (5405, 57546), (6255, 49726), (6394, 48645), (6486, 47955), (6533, 47610), (7935, 39198), (9522, 32665), (9591, 32430), (9729, 31970), (10810, 28773), (12510, 24863), (13066, 23805), (15870, 19599), (15985, 19458), (16215, 19182)]